Finding the Fourth Proportional to 534,503.95, 737,589.24 and 292,787.60
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Solution
The fourth proportional to 534,503.95, 737,589.24 and 292,787.60 is: 404,032.53
Step by Step Solution
- Step 1: Write the proportion equation
534,503.95 : 737,589.24 = 292,787.60 : x - Step 2: Convert to fraction form
534,503.95/737,589.24 = 292,787.60/x - Step 3: Cross multiply
534,503.95x = 737,589.24 × 292,787.60 - Step 4: Simplify right side
534,503.95x = 215,956,979,677.48 - Step 5: Solve for x
x = 215,956,979,677.48/534,503.95 - Step 6: Final answer
x = 404,032.53
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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.