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Finding the Fourth Proportional to 444,755.31, 613,761.50 and 240,806.42

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Solution

The fourth proportional to 444,755.31, 613,761.50 and 240,806.42 is: 332,312.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,755.31 : 613,761.50 = 240,806.42 : x
  2. Step 2: Convert to fraction form
    444,755.31/613,761.50 = 240,806.42/x
  3. Step 3: Cross multiply
    444,755.31x = 613,761.50 × 240,806.42
  4. Step 4: Simplify right side
    444,755.31x = 147,797,709,383.64
  5. Step 5: Solve for x
    x = 147,797,709,383.64/444,755.31
  6. Step 6: Final answer
    x = 332,312.41

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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.