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Finding the Fourth Proportional to 293,862.52, 440,793.69 and 136,004.86

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Solution

The fourth proportional to 293,862.52, 440,793.69 and 136,004.86 is: 204,007.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,862.52 : 440,793.69 = 136,004.86 : x
  2. Step 2: Convert to fraction form
    293,862.52/440,793.69 = 136,004.86/x
  3. Step 3: Cross multiply
    293,862.52x = 440,793.69 × 136,004.86
  4. Step 4: Simplify right side
    293,862.52x = 59,950,084,097.33
  5. Step 5: Solve for x
    x = 59,950,084,097.33/293,862.52
  6. Step 6: Final answer
    x = 204,007.25

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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.