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Finding the Fourth Proportional to 352,040, 527,593.44 and 293,253.44

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Solution

The fourth proportional to 352,040, 527,593.44 and 293,253.44 is: 439,491.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,040 : 527,593.44 = 293,253.44 : x
  2. Step 2: Convert to fraction form
    352,040/527,593.44 = 293,253.44/x
  3. Step 3: Cross multiply
    352,040x = 527,593.44 × 293,253.44
  4. Step 4: Simplify right side
    352,040x = 154,718,591,201.43
  5. Step 5: Solve for x
    x = 154,718,591,201.43/352,040
  6. Step 6: Final answer
    x = 439,491.51

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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.