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Finding the Fourth Proportional to 394,346.40, 591,519.60 and 301,034.40

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Solution

The fourth proportional to 394,346.40, 591,519.60 and 301,034.40 is: 451,551.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,346.40 : 591,519.60 = 301,034.40 : x
  2. Step 2: Convert to fraction form
    394,346.40/591,519.60 = 301,034.40/x
  3. Step 3: Cross multiply
    394,346.40x = 591,519.60 × 301,034.40
  4. Step 4: Simplify right side
    394,346.40x = 178,067,747,874.24
  5. Step 5: Solve for x
    x = 178,067,747,874.24/394,346.40
  6. Step 6: Final answer
    x = 451,551.60

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