Finding the Third Proportional to 126,451.13 and 271,491.75
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Solution
The third proportional to 126,451.13 and 271,491.75 is: 582,895.33
Step by Step Solution
- Step 1: Write the proportion equation
126,451.13 : 271,491.75 = 271,491.75 : x - Step 2: Convert to fraction form
126,451.13/271,491.75 = 271,491.75/x - Step 3: Cross multiply
126,451.13x = 271,491.75 × 271,491.75 - Step 4: Simplify right side
126,451.13x = 73,707,770,318.06 - Step 5: Solve for x
x = 73,707,770,318.06/126,451.13 - Step 6: Final answer
x = 582,895.33
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.