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Finding the Fourth Proportional to 416,270.14, 574,453.80 and 225,285.64

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Solution

The fourth proportional to 416,270.14, 574,453.80 and 225,285.64 is: 310,894.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,270.14 : 574,453.80 = 225,285.64 : x
  2. Step 2: Convert to fraction form
    416,270.14/574,453.80 = 225,285.64/x
  3. Step 3: Cross multiply
    416,270.14x = 574,453.80 × 225,285.64
  4. Step 4: Simplify right side
    416,270.14x = 129,416,191,983.43
  5. Step 5: Solve for x
    x = 129,416,191,983.43/416,270.14
  6. Step 6: Final answer
    x = 310,894.73

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