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Finding the Fourth Proportional to 332,523.60, 498,180.60 and 191,864.40

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Solution

The fourth proportional to 332,523.60, 498,180.60 and 191,864.40 is: 287,447.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,523.60 : 498,180.60 = 191,864.40 : x
  2. Step 2: Convert to fraction form
    332,523.60/498,180.60 = 191,864.40/x
  3. Step 3: Cross multiply
    332,523.60x = 498,180.60 × 191,864.40
  4. Step 4: Simplify right side
    332,523.60x = 95,583,121,910.64
  5. Step 5: Solve for x
    x = 95,583,121,910.64/332,523.60
  6. Step 6: Final answer
    x = 287,447.63

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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.