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Finding the Fourth Proportional to 335,067.72, 462,393.54 and 182,105.88

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Solution

The fourth proportional to 335,067.72, 462,393.54 and 182,105.88 is: 251,306.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,067.72 : 462,393.54 = 182,105.88 : x
  2. Step 2: Convert to fraction form
    335,067.72/462,393.54 = 182,105.88/x
  3. Step 3: Cross multiply
    335,067.72x = 462,393.54 × 182,105.88
  4. Step 4: Simplify right side
    335,067.72x = 84,204,582,508.02
  5. Step 5: Solve for x
    x = 84,204,582,508.02/335,067.72
  6. Step 6: Final answer
    x = 251,306.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.