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Finding the Fourth Proportional to 303,325.20, 454,987.80 and 203,792.40

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Solution

The fourth proportional to 303,325.20, 454,987.80 and 203,792.40 is: 305,688.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,325.20 : 454,987.80 = 203,792.40 : x
  2. Step 2: Convert to fraction form
    303,325.20/454,987.80 = 203,792.40/x
  3. Step 3: Cross multiply
    303,325.20x = 454,987.80 × 203,792.40
  4. Step 4: Simplify right side
    303,325.20x = 92,723,055,732.72
  5. Step 5: Solve for x
    x = 92,723,055,732.72/303,325.20
  6. Step 6: Final answer
    x = 305,688.60

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