Home / 444,727.20-613,716.12-240,776.47

Finding the Fourth Proportional to 444,727.20, 613,716.12 and 240,776.47

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Solution

The fourth proportional to 444,727.20, 613,716.12 and 240,776.47 is: 332,267.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,727.20 : 613,716.12 = 240,776.47 : x
  2. Step 2: Convert to fraction form
    444,727.20/613,716.12 = 240,776.47/x
  3. Step 3: Cross multiply
    444,727.20x = 613,716.12 × 240,776.47
  4. Step 4: Simplify right side
    444,727.20x = 147,768,399,421.41
  5. Step 5: Solve for x
    x = 147,768,399,421.41/444,727.20
  6. Step 6: Final answer
    x = 332,267.51

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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.