Home / 396,469.19-594,765.75-130,169.13

Finding the Fourth Proportional to 396,469.19, 594,765.75 and 130,169.13

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Solution

The fourth proportional to 396,469.19, 594,765.75 and 130,169.13 is: 195,274.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,469.19 : 594,765.75 = 130,169.13 : x
  2. Step 2: Convert to fraction form
    396,469.19/594,765.75 = 130,169.13/x
  3. Step 3: Cross multiply
    396,469.19x = 594,765.75 × 130,169.13
  4. Step 4: Simplify right side
    396,469.19x = 77,420,140,231.30
  5. Step 5: Solve for x
    x = 77,420,140,231.30/396,469.19
  6. Step 6: Final answer
    x = 195,274.04

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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.