Home / 263,932.20-395,892.72-64,253.70

Finding the Fourth Proportional to 263,932.20, 395,892.72 and 64,253.70

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Solution

The fourth proportional to 263,932.20, 395,892.72 and 64,253.70 is: 96,379.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,932.20 : 395,892.72 = 64,253.70 : x
  2. Step 2: Convert to fraction form
    263,932.20/395,892.72 = 64,253.70/x
  3. Step 3: Cross multiply
    263,932.20x = 395,892.72 × 64,253.70
  4. Step 4: Simplify right side
    263,932.20x = 25,437,572,063.06
  5. Step 5: Solve for x
    x = 25,437,572,063.06/263,932.20
  6. Step 6: Final answer
    x = 96,379.19

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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.