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Finding the Fourth Proportional to 341,403.90, 512,105.85 and 235,115.70

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Solution

The fourth proportional to 341,403.90, 512,105.85 and 235,115.70 is: 352,673.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,403.90 : 512,105.85 = 235,115.70 : x
  2. Step 2: Convert to fraction form
    341,403.90/512,105.85 = 235,115.70/x
  3. Step 3: Cross multiply
    341,403.90x = 512,105.85 × 235,115.70
  4. Step 4: Simplify right side
    341,403.90x = 120,404,125,396.85
  5. Step 5: Solve for x
    x = 120,404,125,396.85/341,403.90
  6. Step 6: Final answer
    x = 352,673.55

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