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Finding the Fourth Proportional to 511,197.97, 705,612.99 and 329,910.25

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Solution

The fourth proportional to 511,197.97, 705,612.99 and 329,910.25 is: 455,379.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,197.97 : 705,612.99 = 329,910.25 : x
  2. Step 2: Convert to fraction form
    511,197.97/705,612.99 = 329,910.25/x
  3. Step 3: Cross multiply
    511,197.97x = 705,612.99 × 329,910.25
  4. Step 4: Simplify right side
    511,197.97x = 232,788,957,934.15
  5. Step 5: Solve for x
    x = 232,788,957,934.15/511,197.97
  6. Step 6: Final answer
    x = 455,379.27

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