Finding the Third Proportional to 7,663 and 16,761
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Solution
The third proportional to 7,663 and 16,761 is: 36,660.72
Step by Step Solution
- Step 1: Write the proportion equation
7,663 : 16,761 = 16,761 : x - Step 2: Convert to fraction form
7,663/16,761 = 16,761/x - Step 3: Cross multiply
7,663x = 16,761 × 16,761 - Step 4: Simplify right side
7,663x = 280,931,121 - Step 5: Solve for x
x = 280,931,121/7,663 - Step 6: Final answer
x = 36,660.72
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.