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Finding the Fourth Proportional to 325,913.44, 449,736.24 and 198,568.48

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Solution

The fourth proportional to 325,913.44, 449,736.24 and 198,568.48 is: 274,009.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,913.44 : 449,736.24 = 198,568.48 : x
  2. Step 2: Convert to fraction form
    325,913.44/449,736.24 = 198,568.48/x
  3. Step 3: Cross multiply
    325,913.44x = 449,736.24 × 198,568.48
  4. Step 4: Simplify right side
    325,913.44x = 89,303,441,577.72
  5. Step 5: Solve for x
    x = 89,303,441,577.72/325,913.44
  6. Step 6: Final answer
    x = 274,009.69

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