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Finding the Fourth Proportional to 353,135.40, 529,703.10 and 329,634.60

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Solution

The fourth proportional to 353,135.40, 529,703.10 and 329,634.60 is: 494,451.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,135.40 : 529,703.10 = 329,634.60 : x
  2. Step 2: Convert to fraction form
    353,135.40/529,703.10 = 329,634.60/x
  3. Step 3: Cross multiply
    353,135.40x = 529,703.10 × 329,634.60
  4. Step 4: Simplify right side
    353,135.40x = 174,608,469,487.26
  5. Step 5: Solve for x
    x = 174,608,469,487.26/353,135.40
  6. Step 6: Final answer
    x = 494,451.90

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