Finding the Fourth Proportional to 417,750.92, 576,502.26 and 226,764.68
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Solution
The fourth proportional to 417,750.92, 576,502.26 and 226,764.68 is: 312,938.51
Step by Step Solution
- Step 1: Write the proportion equation
417,750.92 : 576,502.26 = 226,764.68 : x - Step 2: Convert to fraction form
417,750.92/576,502.26 = 226,764.68/x - Step 3: Cross multiply
417,750.92x = 576,502.26 × 226,764.68 - Step 4: Simplify right side
417,750.92x = 130,730,350,508.18 - Step 5: Solve for x
x = 130,730,350,508.18/417,750.92 - Step 6: Final answer
x = 312,938.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.