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Finding the Fourth Proportional to 568,660.56, 853,286.16 and 231,948.24

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Solution

The fourth proportional to 568,660.56, 853,286.16 and 231,948.24 is: 348,042.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,660.56 : 853,286.16 = 231,948.24 : x
  2. Step 2: Convert to fraction form
    568,660.56/853,286.16 = 231,948.24/x
  3. Step 3: Cross multiply
    568,660.56x = 853,286.16 × 231,948.24
  4. Step 4: Simplify right side
    568,660.56x = 197,918,223,028.36
  5. Step 5: Solve for x
    x = 197,918,223,028.36/568,660.56
  6. Step 6: Final answer
    x = 348,042.82

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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.