Home / 444,936.10-667,107.62-231,178.72

Finding the Fourth Proportional to 444,936.10, 667,107.62 and 231,178.72

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Solution

The fourth proportional to 444,936.10, 667,107.62 and 231,178.72 is: 346,614.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,936.10 : 667,107.62 = 231,178.72 : x
  2. Step 2: Convert to fraction form
    444,936.10/667,107.62 = 231,178.72/x
  3. Step 3: Cross multiply
    444,936.10x = 667,107.62 × 231,178.72
  4. Step 4: Simplify right side
    444,936.10x = 154,221,085,693.85
  5. Step 5: Solve for x
    x = 154,221,085,693.85/444,936.10
  6. Step 6: Final answer
    x = 346,614.01

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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.