Finding the Fourth Proportional to 667,046.76, 1,000,584.90 and 240,616.68
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Solution
The fourth proportional to 667,046.76, 1,000,584.90 and 240,616.68 is: 360,930.34
Step by Step Solution
- Step 1: Write the proportion equation
667,046.76 : 1,000,584.90 = 240,616.68 : x - Step 2: Convert to fraction form
667,046.76/1,000,584.90 = 240,616.68/x - Step 3: Cross multiply
667,046.76x = 1,000,584.90 × 240,616.68 - Step 4: Simplify right side
667,046.76x = 240,757,416,696.13 - Step 5: Solve for x
x = 240,757,416,696.13/667,046.76 - Step 6: Final answer
x = 360,930.34
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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.