Finding the Fourth Proportional to 541,565.70, 747,388.26 and 299,874.94
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Solution
The fourth proportional to 541,565.70, 747,388.26 and 299,874.94 is: 413,842.70
Step by Step Solution
- Step 1: Write the proportion equation
541,565.70 : 747,388.26 = 299,874.94 : x - Step 2: Convert to fraction form
541,565.70/747,388.26 = 299,874.94/x - Step 3: Cross multiply
541,565.70x = 747,388.26 × 299,874.94 - Step 4: Simplify right side
541,565.70x = 224,123,009,624.20 - Step 5: Solve for x
x = 224,123,009,624.20/541,565.70 - Step 6: Final answer
x = 413,842.70
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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.