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Finding the Fourth Proportional to 241,794.43, 362,691.37 and 84,022.90

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Solution

The fourth proportional to 241,794.43, 362,691.37 and 84,022.90 is: 126,034.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,794.43 : 362,691.37 = 84,022.90 : x
  2. Step 2: Convert to fraction form
    241,794.43/362,691.37 = 84,022.90/x
  3. Step 3: Cross multiply
    241,794.43x = 362,691.37 × 84,022.90
  4. Step 4: Simplify right side
    241,794.43x = 30,474,380,712.37
  5. Step 5: Solve for x
    x = 30,474,380,712.37/241,794.43
  6. Step 6: Final answer
    x = 126,034.25

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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.