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Questions and Answers
What is the fourth proportional to 13, 22, and 5?
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?
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?
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?
What is the extreme in a proportion?
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What is the mean in a proportion?
What is the mean in a proportion?
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