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Finding the Fourth Proportional to 383,862.15, 575,793.23 and 295,288.65

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Solution

The fourth proportional to 383,862.15, 575,793.23 and 295,288.65 is: 442,932.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,862.15 : 575,793.23 = 295,288.65 : x
  2. Step 2: Convert to fraction form
    383,862.15/575,793.23 = 295,288.65/x
  3. Step 3: Cross multiply
    383,862.15x = 575,793.23 × 295,288.65
  4. Step 4: Simplify right side
    383,862.15x = 170,025,204,089.40
  5. Step 5: Solve for x
    x = 170,025,204,089.40/383,862.15
  6. Step 6: Final answer
    x = 442,932.98

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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.