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Finding the Fourth Proportional to 267,414.12, 368,253.72 and 250,318.80

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Solution

The fourth proportional to 267,414.12, 368,253.72 and 250,318.80 is: 344,711.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,414.12 : 368,253.72 = 250,318.80 : x
  2. Step 2: Convert to fraction form
    267,414.12/368,253.72 = 250,318.80/x
  3. Step 3: Cross multiply
    267,414.12x = 368,253.72 × 250,318.80
  4. Step 4: Simplify right side
    267,414.12x = 92,180,829,285.94
  5. Step 5: Solve for x
    x = 92,180,829,285.94/267,414.12
  6. Step 6: Final answer
    x = 344,711.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.