About 518,000 results
Open links in new tab
  1. Proportions - Math is Fun

    When shapes are "in proportion" their relative sizes are the same. Here we see that the ratios of head length to body length are the same in both drawings. So they are proportional. Making the head too …

  2. What is Proportion - Definition, Formula, Examples - Cuemath

    Proportion is a mathematical comparison between two numbers. According to proportion, if two sets of given numbers are increasing or decreasing in the same ratio, then the ratios are said to be directly …

  3. What is a Proportion in Math - Math Steps, Examples & Questions

    Here you will learn what a proportion is, including what direct and inverse proportions are and how to solve problems with them. Students will first learn about proportions in math as part of ratios and …

  4. 4.2.1: Understanding Proportions - Mathematics LibreTexts

    Dec 15, 2024 · Using proportions can help you solve problems such as increasing a recipe to feed a larger crowd of people, creating a design with certain consistent features, or enlarging or reducing an …

  5. Ratios and proportions | Lesson (article) | Khan Academy

    A proportion is an equality of two ratios. We write proportions to help us establish equivalent ratios and solve for unknown quantities.

  6. Proportion (mathematics) - Wikipedia

    A proportion is a mathematical statement expressing equality of two ratios. [1][2] a and d are called extremes, b and c are called means. Proportion can be written as , where ratios are expressed as …

  7. Proportion - Math.net

    When we say that the ratios in a proportion are equal, we mean that we can multiply or divide one ratio by some constant to result in the other. So, for the example above, we can either multiply all the …

  8. Proportions | Definition and Examples - GeeksforGeeks

    Jul 23, 2025 · Proportions are an important concept in Mathematics that is frequently used for the comparison of two ratios or fractions. It is closely related to another concept called ratios. When two …

  9. Ratios and Proportions - Proportions - In Depth - Math.com

    In problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. To find the cross products of a proportion, we multiply the outer terms, called the …

  10. PROPORTION Definition & Meaning - Merriam-Webster

    Dec 5, 2016 · The meaning of PROPORTION is harmonious relation of parts to each other or to the whole : balance, symmetry. How to use proportion in a sentence.