Finding the Third Proportional to 32.50 and 71
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Solution
The third proportional to 32.50 and 71 is: 155.11
Step by Step Solution
- Step 1: Write the proportion equation
32.50 : 71 = 71 : x - Step 2: Convert to fraction form
32.50/71 = 71/x - Step 3: Cross multiply
32.50x = 71 × 71 - Step 4: Simplify right side
32.50x = 5,041 - Step 5: Solve for x
x = 5,041/32.50 - Step 6: Final answer
x = 155.11
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.