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Finding the Fourth Proportional to 341,413.40, 512,120.10 and 235,125.20

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Solution

The fourth proportional to 341,413.40, 512,120.10 and 235,125.20 is: 352,687.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,413.40 : 512,120.10 = 235,125.20 : x
  2. Step 2: Convert to fraction form
    341,413.40/512,120.10 = 235,125.20/x
  3. Step 3: Cross multiply
    341,413.40x = 512,120.10 × 235,125.20
  4. Step 4: Simplify right side
    341,413.40x = 120,412,340,936.52
  5. Step 5: Solve for x
    x = 120,412,340,936.52/341,413.40
  6. Step 6: Final answer
    x = 352,687.80

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