Home / 226,263.62-339,396.24-76,505.15

Finding the Fourth Proportional to 226,263.62, 339,396.24 and 76,505.15

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Solution

The fourth proportional to 226,263.62, 339,396.24 and 76,505.15 is: 114,758.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,263.62 : 339,396.24 = 76,505.15 : x
  2. Step 2: Convert to fraction form
    226,263.62/339,396.24 = 76,505.15/x
  3. Step 3: Cross multiply
    226,263.62x = 339,396.24 × 76,505.15
  4. Step 4: Simplify right side
    226,263.62x = 25,965,560,250.64
  5. Step 5: Solve for x
    x = 25,965,560,250.64/226,263.62
  6. Step 6: Final answer
    x = 114,758.00

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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.