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Finding the Fourth Proportional to 244,712.70, 367,069.06 and 207,387.90

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Solution

The fourth proportional to 244,712.70, 367,069.06 and 207,387.90 is: 311,081.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,712.70 : 367,069.06 = 207,387.90 : x
  2. Step 2: Convert to fraction form
    244,712.70/367,069.06 = 207,387.90/x
  3. Step 3: Cross multiply
    244,712.70x = 367,069.06 × 207,387.90
  4. Step 4: Simplify right side
    244,712.70x = 76,125,681,508.37
  5. Step 5: Solve for x
    x = 76,125,681,508.37/244,712.70
  6. Step 6: Final answer
    x = 311,081.86

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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.