Home / 396,309.14-594,498.27-112,002.68

Finding the Fourth Proportional to 396,309.14, 594,498.27 and 112,002.68

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Solution

The fourth proportional to 396,309.14, 594,498.27 and 112,002.68 is: 168,013.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,309.14 : 594,498.27 = 112,002.68 : x
  2. Step 2: Convert to fraction form
    396,309.14/594,498.27 = 112,002.68/x
  3. Step 3: Cross multiply
    396,309.14x = 594,498.27 × 112,002.68
  4. Step 4: Simplify right side
    396,309.14x = 66,585,399,495.36
  5. Step 5: Solve for x
    x = 66,585,399,495.36/396,309.14
  6. Step 6: Final answer
    x = 168,013.79

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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.