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Finding the Fourth Proportional to 467,359.20, 699,562.57 and 366,975.90

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Solution

The fourth proportional to 467,359.20, 699,562.57 and 366,975.90 is: 549,304.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,359.20 : 699,562.57 = 366,975.90 : x
  2. Step 2: Convert to fraction form
    467,359.20/699,562.57 = 366,975.90/x
  3. Step 3: Cross multiply
    467,359.20x = 699,562.57 × 366,975.90
  4. Step 4: Simplify right side
    467,359.20x = 256,722,603,732.06
  5. Step 5: Solve for x
    x = 256,722,603,732.06/467,359.20
  6. Step 6: Final answer
    x = 549,304.70

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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.