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Finding the Fourth Proportional to 244,540.80, 366,812.40 and 111,327.84

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Solution

The fourth proportional to 244,540.80, 366,812.40 and 111,327.84 is: 166,992.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,540.80 : 366,812.40 = 111,327.84 : x
  2. Step 2: Convert to fraction form
    244,540.80/366,812.40 = 111,327.84/x
  3. Step 3: Cross multiply
    244,540.80x = 366,812.40 × 111,327.84
  4. Step 4: Simplify right side
    244,540.80x = 40,836,432,177.22
  5. Step 5: Solve for x
    x = 40,836,432,177.22/244,540.80
  6. Step 6: Final answer
    x = 166,992.31

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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.