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Finding the Fourth Proportional to 364,787.24, 547,265.10 and 115,469.24

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Solution

The fourth proportional to 364,787.24, 547,265.10 and 115,469.24 is: 173,230.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,787.24 : 547,265.10 = 115,469.24 : x
  2. Step 2: Convert to fraction form
    364,787.24/547,265.10 = 115,469.24/x
  3. Step 3: Cross multiply
    364,787.24x = 547,265.10 × 115,469.24
  4. Step 4: Simplify right side
    364,787.24x = 63,192,285,175.52
  5. Step 5: Solve for x
    x = 63,192,285,175.52/364,787.24
  6. Step 6: Final answer
    x = 173,230.53

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1.5x scale

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.