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Finding the Fourth Proportional to 444,883.56, 613,940.11 and 240,933.89

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Solution

The fourth proportional to 444,883.56, 613,940.11 and 240,933.89 is: 332,489.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,883.56 : 613,940.11 = 240,933.89 : x
  2. Step 2: Convert to fraction form
    444,883.56/613,940.11 = 240,933.89/x
  3. Step 3: Cross multiply
    444,883.56x = 613,940.11 × 240,933.89
  4. Step 4: Simplify right side
    444,883.56x = 147,918,979,861.84
  5. Step 5: Solve for x
    x = 147,918,979,861.84/444,883.56
  6. Step 6: Final answer
    x = 332,489.20

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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.