Finding the Fourth Proportional to 393,872.88, 591,002.08 and 244,073.08
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Solution
The fourth proportional to 393,872.88, 591,002.08 and 244,073.08 is: 366,229.07
Step by Step Solution
- Step 1: Write the proportion equation
393,872.88 : 591,002.08 = 244,073.08 : x - Step 2: Convert to fraction form
393,872.88/591,002.08 = 244,073.08/x - Step 3: Cross multiply
393,872.88x = 591,002.08 × 244,073.08 - Step 4: Simplify right side
393,872.88x = 144,247,697,952.01 - Step 5: Solve for x
x = 144,247,697,952.01/393,872.88 - Step 6: Final answer
x = 366,229.07
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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.