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Finding the Fourth Proportional to 532,067.00, 798,078.17 and 247,659.75

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Solution

The fourth proportional to 532,067.00, 798,078.17 and 247,659.75 is: 371,479.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,067.00 : 798,078.17 = 247,659.75 : x
  2. Step 2: Convert to fraction form
    532,067.00/798,078.17 = 247,659.75/x
  3. Step 3: Cross multiply
    532,067.00x = 798,078.17 × 247,659.75
  4. Step 4: Simplify right side
    532,067.00x = 197,651,835,453.12
  5. Step 5: Solve for x
    x = 197,651,835,453.12/532,067.00
  6. Step 6: Final answer
    x = 371,479.22

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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.