Finding the Fourth Proportional to 534,387.17, 737,454.28 and 292,670.31
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Solution
The fourth proportional to 534,387.17, 737,454.28 and 292,670.31 is: 403,885.02
Step by Step Solution
- Step 1: Write the proportion equation
534,387.17 : 737,454.28 = 292,670.31 : x - Step 2: Convert to fraction form
534,387.17/737,454.28 = 292,670.31/x - Step 3: Cross multiply
534,387.17x = 737,454.28 × 292,670.31 - Step 4: Simplify right side
534,387.17x = 215,830,972,738.43 - Step 5: Solve for x
x = 215,830,972,738.43/534,387.17 - Step 6: Final answer
x = 403,885.02
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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.