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Finding the Fourth Proportional to 444,722.34, 613,712.36 and 240,767.85

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Solution

The fourth proportional to 444,722.34, 613,712.36 and 240,767.85 is: 332,257.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,722.34 : 613,712.36 = 240,767.85 : x
  2. Step 2: Convert to fraction form
    444,722.34/613,712.36 = 240,767.85/x
  3. Step 3: Cross multiply
    444,722.34x = 613,712.36 × 240,767.85
  4. Step 4: Simplify right side
    444,722.34x = 147,762,204,231.79
  5. Step 5: Solve for x
    x = 147,762,204,231.79/444,722.34
  6. Step 6: Final answer
    x = 332,257.21

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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.