Finding the Fourth Proportional to 537,470.88, 806,517.84 and 271,252.20
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Solution
The fourth proportional to 537,470.88, 806,517.84 and 271,252.20 is: 407,035.52
Step by Step Solution
- Step 1: Write the proportion equation
537,470.88 : 806,517.84 = 271,252.20 : x - Step 2: Convert to fraction form
537,470.88/806,517.84 = 271,252.20/x - Step 3: Cross multiply
537,470.88x = 806,517.84 × 271,252.20 - Step 4: Simplify right side
537,470.88x = 218,769,738,439.25 - Step 5: Solve for x
x = 218,769,738,439.25/537,470.88 - Step 6: Final answer
x = 407,035.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.