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Finding the Fourth Proportional to 362,244.10, 543,366.15 and 250,269.70

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Solution

The fourth proportional to 362,244.10, 543,366.15 and 250,269.70 is: 375,404.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,244.10 : 543,366.15 = 250,269.70 : x
  2. Step 2: Convert to fraction form
    362,244.10/543,366.15 = 250,269.70/x
  3. Step 3: Cross multiply
    362,244.10x = 543,366.15 × 250,269.70
  4. Step 4: Simplify right side
    362,244.10x = 135,988,083,350.66
  5. Step 5: Solve for x
    x = 135,988,083,350.66/362,244.10
  6. Step 6: Final answer
    x = 375,404.55

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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.