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Finding the Fourth Proportional to 335,469.60, 462,947.40 and 192,229.20

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Solution

The fourth proportional to 335,469.60, 462,947.40 and 192,229.20 is: 265,275.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,469.60 : 462,947.40 = 192,229.20 : x
  2. Step 2: Convert to fraction form
    335,469.60/462,947.40 = 192,229.20/x
  3. Step 3: Cross multiply
    335,469.60x = 462,947.40 × 192,229.20
  4. Step 4: Simplify right side
    335,469.60x = 88,992,008,344.08
  5. Step 5: Solve for x
    x = 88,992,008,344.08/335,469.60
  6. Step 6: Final answer
    x = 265,275.92

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.