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Finding the Fourth Proportional to 269,551.70, 404,327.55 and 239,225.30

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Solution

The fourth proportional to 269,551.70, 404,327.55 and 239,225.30 is: 358,837.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,551.70 : 404,327.55 = 239,225.30 : x
  2. Step 2: Convert to fraction form
    269,551.70/404,327.55 = 239,225.30/x
  3. Step 3: Cross multiply
    269,551.70x = 404,327.55 × 239,225.30
  4. Step 4: Simplify right side
    269,551.70x = 96,725,379,447.02
  5. Step 5: Solve for x
    x = 96,725,379,447.02/269,551.70
  6. Step 6: Final answer
    x = 358,837.95

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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.