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Finding the Fourth Proportional to 263,485.10, 394,306.05 and 241,366.70

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Solution

The fourth proportional to 263,485.10, 394,306.05 and 241,366.70 is: 361,205.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,485.10 : 394,306.05 = 241,366.70 : x
  2. Step 2: Convert to fraction form
    263,485.10/394,306.05 = 241,366.70/x
  3. Step 3: Cross multiply
    263,485.10x = 394,306.05 × 241,366.70
  4. Step 4: Simplify right side
    263,485.10x = 95,172,350,078.54
  5. Step 5: Solve for x
    x = 95,172,350,078.54/263,485.10
  6. Step 6: Final answer
    x = 361,205.81

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