Finding the Fourth Proportional to 534,143.84, 737,096.29 and 292,420.40
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Solution
The fourth proportional to 534,143.84, 737,096.29 and 292,420.40 is: 403,527.99
Step by Step Solution
- Step 1: Write the proportion equation
534,143.84 : 737,096.29 = 292,420.40 : x - Step 2: Convert to fraction form
534,143.84/737,096.29 = 292,420.40/x - Step 3: Cross multiply
534,143.84x = 737,096.29 × 292,420.40 - Step 4: Simplify right side
534,143.84x = 215,541,987,543.78 - Step 5: Solve for x
x = 215,541,987,543.78/534,143.84 - Step 6: Final answer
x = 403,527.99
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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.