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Finding the Fourth Proportional to 353,603.97, 487,983.84 and 192,469.47

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Solution

The fourth proportional to 353,603.97, 487,983.84 and 192,469.47 is: 265,613.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,603.97 : 487,983.84 = 192,469.47 : x
  2. Step 2: Convert to fraction form
    353,603.97/487,983.84 = 192,469.47/x
  3. Step 3: Cross multiply
    353,603.97x = 487,983.84 × 192,469.47
  4. Step 4: Simplify right side
    353,603.97x = 93,921,991,053.36
  5. Step 5: Solve for x
    x = 93,921,991,053.36/353,603.97
  6. Step 6: Final answer
    x = 265,613.51

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