Finding the Third Proportional to 6,901.50 and 10,762
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Solution
The third proportional to 6,901.50 and 10,762 is: 16,781.95
Step by Step Solution
- Step 1: Write the proportion equation
6,901.50 : 10,762 = 10,762 : x - Step 2: Convert to fraction form
6,901.50/10,762 = 10,762/x - Step 3: Cross multiply
6,901.50x = 10,762 × 10,762 - Step 4: Simplify right side
6,901.50x = 115,820,644 - Step 5: Solve for x
x = 115,820,644/6,901.50 - Step 6: Final answer
x = 16,781.95
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.