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Finding the Fourth Proportional to 244,113.86, 366,037.31 and 193,835.86

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Solution

The fourth proportional to 244,113.86, 366,037.31 and 193,835.86 is: 290,647.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,113.86 : 366,037.31 = 193,835.86 : x
  2. Step 2: Convert to fraction form
    244,113.86/366,037.31 = 193,835.86/x
  3. Step 3: Cross multiply
    244,113.86x = 366,037.31 × 193,835.86
  4. Step 4: Simplify right side
    244,113.86x = 70,951,154,891.66
  5. Step 5: Solve for x
    x = 70,951,154,891.66/244,113.86
  6. Step 6: Final answer
    x = 290,647.79

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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.