Math: Proportions and Ratios
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Questions and Answers

What is the fourth proportional to 13, 22, and 5?

  • 110/13
  • 65/22 (correct)
  • 85/22
  • 286/5

    • What is the relationship between the means and extremes in a proportion?

  • The product of the means is equal to the product of the extremes (correct)
  • The ratio of the means is equal to the ratio of the extremes
  • The difference of the means is equal to the difference of the extremes
  • The sum of the means is equal to the sum of the extremes

    • If a, b, c, and d are in proportion, what is ad?

  • bc/2
  • 2bc
  • bc^2
  • bc (correct)

    • What is the extreme in a proportion?

    <p>The first and last terms</p> Signup and view all the answers

    What is the mean in a proportion?

    <p>The middle terms</p> Signup and view all the answers

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