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Finding the Fourth Proportional to 381,563.70, 526,559.94 and 238,406.76

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Solution

The fourth proportional to 381,563.70, 526,559.94 and 238,406.76 is: 329,002.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,563.70 : 526,559.94 = 238,406.76 : x
  2. Step 2: Convert to fraction form
    381,563.70/526,559.94 = 238,406.76/x
  3. Step 3: Cross multiply
    381,563.70x = 526,559.94 × 238,406.76
  4. Step 4: Simplify right side
    381,563.70x = 125,535,449,241.19
  5. Step 5: Solve for x
    x = 125,535,449,241.19/381,563.70
  6. Step 6: Final answer
    x = 329,002.60

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