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Finding the Fourth Proportional to 466,851.12, 643,355.64 and 339,324.72

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Solution

The fourth proportional to 466,851.12, 643,355.64 and 339,324.72 is: 467,614.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,851.12 : 643,355.64 = 339,324.72 : x
  2. Step 2: Convert to fraction form
    466,851.12/643,355.64 = 339,324.72/x
  3. Step 3: Cross multiply
    466,851.12x = 643,355.64 × 339,324.72
  4. Step 4: Simplify right side
    466,851.12x = 218,306,472,403.42
  5. Step 5: Solve for x
    x = 218,306,472,403.42/466,851.12
  6. Step 6: Final answer
    x = 467,614.76

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