5 Questions
What is the fourth proportional to 13, 22, and 5?
65/22
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
If a, b, c, and d are in proportion, what is ad?
bc
What is the extreme in a proportion?
The first and last terms
What is the mean in a proportion?
The middle terms
Solve a problem to find the fourth proportional and answer questions about proportions, means, and extremes. Test your understanding of proportional relationships and ratios.
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