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Finding the Fourth Proportional to 483,377.92, 667,147.04 and 361,481.92

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Solution

The fourth proportional to 483,377.92, 667,147.04 and 361,481.92 is: 498,909.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,377.92 : 667,147.04 = 361,481.92 : x
  2. Step 2: Convert to fraction form
    483,377.92/667,147.04 = 361,481.92/x
  3. Step 3: Cross multiply
    483,377.92x = 667,147.04 × 361,481.92
  4. Step 4: Simplify right side
    483,377.92x = 241,161,592,941.52
  5. Step 5: Solve for x
    x = 241,161,592,941.52/483,377.92
  6. Step 6: Final answer
    x = 498,909.00

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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.