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Finding the Fourth Proportional to 335,969.20, 504,148.20 and 125,628.40

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Solution

The fourth proportional to 335,969.20, 504,148.20 and 125,628.40 is: 188,515.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,969.20 : 504,148.20 = 125,628.40 : x
  2. Step 2: Convert to fraction form
    335,969.20/504,148.20 = 125,628.40/x
  3. Step 3: Cross multiply
    335,969.20x = 504,148.20 × 125,628.40
  4. Step 4: Simplify right side
    335,969.20x = 63,335,331,728.88
  5. Step 5: Solve for x
    x = 63,335,331,728.88/335,969.20
  6. Step 6: Final answer
    x = 188,515.29

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