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Finding the Fourth Proportional to 322,327.20, 483,490.80 and 97,676.40

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Solution

The fourth proportional to 322,327.20, 483,490.80 and 97,676.40 is: 146,514.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,327.20 : 483,490.80 = 97,676.40 : x
  2. Step 2: Convert to fraction form
    322,327.20/483,490.80 = 97,676.40/x
  3. Step 3: Cross multiply
    322,327.20x = 483,490.80 × 97,676.40
  4. Step 4: Simplify right side
    322,327.20x = 47,225,640,777.12
  5. Step 5: Solve for x
    x = 47,225,640,777.12/322,327.20
  6. Step 6: Final answer
    x = 146,514.60

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