Home / 444,935.10-667,106.12-231,177.72

Finding the Fourth Proportional to 444,935.10, 667,106.12 and 231,177.72

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Solution

The fourth proportional to 444,935.10, 667,106.12 and 231,177.72 is: 346,612.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,935.10 : 667,106.12 = 231,177.72 : x
  2. Step 2: Convert to fraction form
    444,935.10/667,106.12 = 231,177.72/x
  3. Step 3: Cross multiply
    444,935.10x = 667,106.12 × 231,177.72
  4. Step 4: Simplify right side
    444,935.10x = 154,220,071,819.65
  5. Step 5: Solve for x
    x = 154,220,071,819.65/444,935.10
  6. Step 6: Final answer
    x = 346,612.51

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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.