Finding the Fourth Proportional to 224,857.62, 337,251.60 and 98,470.08
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Solution
The fourth proportional to 224,857.62, 337,251.60 and 98,470.08 is: 147,689.87
Step by Step Solution
- Step 1: Write the proportion equation
224,857.62 : 337,251.60 = 98,470.08 : x - Step 2: Convert to fraction form
224,857.62/337,251.60 = 98,470.08/x - Step 3: Cross multiply
224,857.62x = 337,251.60 × 98,470.08 - Step 4: Simplify right side
224,857.62x = 33,209,192,032.13 - Step 5: Solve for x
x = 33,209,192,032.13/224,857.62 - Step 6: Final answer
x = 147,689.87
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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.