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Finding the Fourth Proportional to 263,167.80, 394,233.30 and 244,505.40

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Solution

The fourth proportional to 263,167.80, 394,233.30 and 244,505.40 is: 366,276.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,167.80 : 394,233.30 = 244,505.40 : x
  2. Step 2: Convert to fraction form
    263,167.80/394,233.30 = 244,505.40/x
  3. Step 3: Cross multiply
    263,167.80x = 394,233.30 × 244,505.40
  4. Step 4: Simplify right side
    263,167.80x = 96,392,170,709.82
  5. Step 5: Solve for x
    x = 96,392,170,709.82/263,167.80
  6. Step 6: Final answer
    x = 366,276.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.