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Finding the Fourth Proportional to 411,251.33, 567,523.62 and 229,963.61

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Solution

The fourth proportional to 411,251.33, 567,523.62 and 229,963.61 is: 317,347.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,251.33 : 567,523.62 = 229,963.61 : x
  2. Step 2: Convert to fraction form
    411,251.33/567,523.62 = 229,963.61/x
  3. Step 3: Cross multiply
    411,251.33x = 567,523.62 × 229,963.61
  4. Step 4: Simplify right side
    411,251.33x = 130,509,781,834.28
  5. Step 5: Solve for x
    x = 130,509,781,834.28/411,251.33
  6. Step 6: Final answer
    x = 317,347.99

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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.