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Finding the Fourth Proportional to 444,764.70, 667,233.45 and 192,044.70

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Solution

The fourth proportional to 444,764.70, 667,233.45 and 192,044.70 is: 288,104.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,764.70 : 667,233.45 = 192,044.70 : x
  2. Step 2: Convert to fraction form
    444,764.70/667,233.45 = 192,044.70/x
  3. Step 3: Cross multiply
    444,764.70x = 667,233.45 × 192,044.70
  4. Step 4: Simplify right side
    444,764.70x = 128,138,647,735.22
  5. Step 5: Solve for x
    x = 128,138,647,735.22/444,764.70
  6. Step 6: Final answer
    x = 288,104.36

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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.