Finding the Fourth Proportional to 564,884.85, 847,470.70 and 261,497.73
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Solution
The fourth proportional to 564,884.85, 847,470.70 and 261,497.73 is: 392,312.99
Step by Step Solution
- Step 1: Write the proportion equation
564,884.85 : 847,470.70 = 261,497.73 : x - Step 2: Convert to fraction form
564,884.85/847,470.70 = 261,497.73/x - Step 3: Cross multiply
564,884.85x = 847,470.70 × 261,497.73 - Step 4: Simplify right side
564,884.85x = 221,611,662,984.02 - Step 5: Solve for x
x = 221,611,662,984.02/564,884.85 - Step 6: Final answer
x = 392,312.99
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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.