Finding the Third Proportional to 66,514 and 99,767
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Solution
The third proportional to 66,514 and 99,767 is: 149,644.50
Step by Step Solution
- Step 1: Write the proportion equation
66,514 : 99,767 = 99,767 : x - Step 2: Convert to fraction form
66,514/99,767 = 99,767/x - Step 3: Cross multiply
66,514x = 99,767 × 99,767 - Step 4: Simplify right side
66,514x = 9,953,454,289 - Step 5: Solve for x
x = 9,953,454,289/66,514 - Step 6: Final answer
x = 149,644.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.