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Finding the Fourth Proportional to 383,833.31, 576,248.87 and 295,149.09

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Solution

The fourth proportional to 383,833.31, 576,248.87 and 295,149.09 is: 443,107.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,833.31 : 576,248.87 = 295,149.09 : x
  2. Step 2: Convert to fraction form
    383,833.31/576,248.87 = 295,149.09/x
  3. Step 3: Cross multiply
    383,833.31x = 576,248.87 × 295,149.09
  4. Step 4: Simplify right side
    383,833.31x = 170,079,329,594.03
  5. Step 5: Solve for x
    x = 170,079,329,594.03/383,833.31
  6. Step 6: Final answer
    x = 443,107.27

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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.