Finding the Fourth Proportional to 564,979.84, 847,059.18 and 265,306.12
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Solution
The fourth proportional to 564,979.84, 847,059.18 and 265,306.12 is: 397,766.38
Step by Step Solution
- Step 1: Write the proportion equation
564,979.84 : 847,059.18 = 265,306.12 : x - Step 2: Convert to fraction form
564,979.84/847,059.18 = 265,306.12/x - Step 3: Cross multiply
564,979.84x = 847,059.18 × 265,306.12 - Step 4: Simplify right side
564,979.84x = 224,729,984,456.18 - Step 5: Solve for x
x = 224,729,984,456.18/564,979.84 - Step 6: Final answer
x = 397,766.38
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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.