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Finding the Fourth Proportional to 300,936.06, 415,158.21 and 193,465.26

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Solution

The fourth proportional to 300,936.06, 415,158.21 and 193,465.26 is: 266,896.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,936.06 : 415,158.21 = 193,465.26 : x
  2. Step 2: Convert to fraction form
    300,936.06/415,158.21 = 193,465.26/x
  3. Step 3: Cross multiply
    300,936.06x = 415,158.21 × 193,465.26
  4. Step 4: Simplify right side
    300,936.06x = 80,318,691,038.78
  5. Step 5: Solve for x
    x = 80,318,691,038.78/300,936.06
  6. Step 6: Final answer
    x = 266,896.20

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