Home / 263,912.92-395,863.83-64,234.42

Finding the Fourth Proportional to 263,912.92, 395,863.83 and 64,234.42

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Solution

The fourth proportional to 263,912.92, 395,863.83 and 64,234.42 is: 96,350.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,912.92 : 395,863.83 = 64,234.42 : x
  2. Step 2: Convert to fraction form
    263,912.92/395,863.83 = 64,234.42/x
  3. Step 3: Cross multiply
    263,912.92x = 395,863.83 × 64,234.42
  4. Step 4: Simplify right side
    263,912.92x = 25,428,083,519.03
  5. Step 5: Solve for x
    x = 25,428,083,519.03/263,912.92
  6. Step 6: Final answer
    x = 96,350.28

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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.