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Finding the Fourth Proportional to 244,449.78, 366,837.30 and 100,473.66

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Solution

The fourth proportional to 244,449.78, 366,837.30 and 100,473.66 is: 150,777.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,449.78 : 366,837.30 = 100,473.66 : x
  2. Step 2: Convert to fraction form
    244,449.78/366,837.30 = 100,473.66/x
  3. Step 3: Cross multiply
    244,449.78x = 366,837.30 × 100,473.66
  4. Step 4: Simplify right side
    244,449.78x = 36,857,486,155.52
  5. Step 5: Solve for x
    x = 36,857,486,155.52/244,449.78
  6. Step 6: Final answer
    x = 150,777.33

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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.