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Finding the Fourth Proportional to 244,832.80, 367,249.20 and 213,728.80

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Solution

The fourth proportional to 244,832.80, 367,249.20 and 213,728.80 is: 320,593.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,832.80 : 367,249.20 = 213,728.80 : x
  2. Step 2: Convert to fraction form
    244,832.80/367,249.20 = 213,728.80/x
  3. Step 3: Cross multiply
    244,832.80x = 367,249.20 × 213,728.80
  4. Step 4: Simplify right side
    244,832.80x = 78,491,730,816.96
  5. Step 5: Solve for x
    x = 78,491,730,816.96/244,832.80
  6. Step 6: Final answer
    x = 320,593.20

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