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Finding the Fourth Proportional to 444,850.54, 613,890.70 and 240,896.79

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Solution

The fourth proportional to 444,850.54, 613,890.70 and 240,896.79 is: 332,435.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,850.54 : 613,890.70 = 240,896.79 : x
  2. Step 2: Convert to fraction form
    444,850.54/613,890.70 = 240,896.79/x
  3. Step 3: Cross multiply
    444,850.54x = 613,890.70 × 240,896.79
  4. Step 4: Simplify right side
    444,850.54x = 147,884,298,438.61
  5. Step 5: Solve for x
    x = 147,884,298,438.61/444,850.54
  6. Step 6: Final answer
    x = 332,435.92

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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.