Finding the Third Proportional to 87.50 and 92
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Solution
The third proportional to 87.50 and 92 is: 96.73
Step by Step Solution
- Step 1: Write the proportion equation
87.50 : 92 = 92 : x - Step 2: Convert to fraction form
87.50/92 = 92/x - Step 3: Cross multiply
87.50x = 92 × 92 - Step 4: Simplify right side
87.50x = 8,464 - Step 5: Solve for x
x = 8,464/87.50 - Step 6: Final answer
x = 96.73
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These problems maintain the same ratio (1.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.