Home / 444,941.10-667,115.12-231,183.72

Finding the Fourth Proportional to 444,941.10, 667,115.12 and 231,183.72

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Solution

The fourth proportional to 444,941.10, 667,115.12 and 231,183.72 is: 346,621.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,941.10 : 667,115.12 = 231,183.72 : x
  2. Step 2: Convert to fraction form
    444,941.10/667,115.12 = 231,183.72/x
  3. Step 3: Cross multiply
    444,941.10x = 667,115.12 × 231,183.72
  4. Step 4: Simplify right side
    444,941.10x = 154,226,155,109.85
  5. Step 5: Solve for x
    x = 154,226,155,109.85/444,941.10
  6. Step 6: Final answer
    x = 346,621.51

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1.5x scale

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.