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Finding the Fourth Proportional to 444,672.97, 613,647.99 and 240,723.83

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Solution

The fourth proportional to 444,672.97, 613,647.99 and 240,723.83 is: 332,198.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,672.97 : 613,647.99 = 240,723.83 : x
  2. Step 2: Convert to fraction form
    444,672.97/613,647.99 = 240,723.83/x
  3. Step 3: Cross multiply
    444,672.97x = 613,647.99 × 240,723.83
  4. Step 4: Simplify right side
    444,672.97x = 147,719,695,958.72
  5. Step 5: Solve for x
    x = 147,719,695,958.72/444,672.97
  6. Step 6: Final answer
    x = 332,198.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.