Finding the Fourth Proportional to 534,487.48, 737,592.96 and 292,785.28
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Solution
The fourth proportional to 534,487.48, 737,592.96 and 292,785.28 is: 404,043.82
Step by Step Solution
- Step 1: Write the proportion equation
534,487.48 : 737,592.96 = 292,785.28 : x - Step 2: Convert to fraction form
534,487.48/737,592.96 = 292,785.28/x - Step 3: Cross multiply
534,487.48x = 737,592.96 × 292,785.28 - Step 4: Simplify right side
534,487.48x = 215,956,361,319.63 - Step 5: Solve for x
x = 215,956,361,319.63/534,487.48 - Step 6: Final answer
x = 404,043.82
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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.