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Finding the Fourth Proportional to 300,976.42, 415,204.34 and 180,093.36

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Solution

The fourth proportional to 300,976.42, 415,204.34 and 180,093.36 is: 248,443.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,976.42 : 415,204.34 = 180,093.36 : x
  2. Step 2: Convert to fraction form
    300,976.42/415,204.34 = 180,093.36/x
  3. Step 3: Cross multiply
    300,976.42x = 415,204.34 × 180,093.36
  4. Step 4: Simplify right side
    300,976.42x = 74,775,544,677.18
  5. Step 5: Solve for x
    x = 74,775,544,677.18/300,976.42
  6. Step 6: Final answer
    x = 248,443.20

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