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Finding the Fourth Proportional to 244,270.73, 366,440.87 and 75,805.61

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Solution

The fourth proportional to 244,270.73, 366,440.87 and 75,805.61 is: 113,719.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,270.73 : 366,440.87 = 75,805.61 : x
  2. Step 2: Convert to fraction form
    244,270.73/366,440.87 = 75,805.61/x
  3. Step 3: Cross multiply
    244,270.73x = 366,440.87 × 75,805.61
  4. Step 4: Simplify right side
    244,270.73x = 27,778,271,468.05
  5. Step 5: Solve for x
    x = 27,778,271,468.05/244,270.73
  6. Step 6: Final answer
    x = 113,719.20

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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.