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Finding the Fourth Proportional to 268,395.40, 402,593.10 and 179,921.80

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Solution

The fourth proportional to 268,395.40, 402,593.10 and 179,921.80 is: 269,882.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,395.40 : 402,593.10 = 179,921.80 : x
  2. Step 2: Convert to fraction form
    268,395.40/402,593.10 = 179,921.80/x
  3. Step 3: Cross multiply
    268,395.40x = 402,593.10 × 179,921.80
  4. Step 4: Simplify right side
    268,395.40x = 72,435,275,219.58
  5. Step 5: Solve for x
    x = 72,435,275,219.58/268,395.40
  6. Step 6: Final answer
    x = 269,882.70

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