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Finding the Fourth Proportional to 353,190.19, 487,398.92 and 192,045.28

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Solution

The fourth proportional to 353,190.19, 487,398.92 and 192,045.28 is: 265,020.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,190.19 : 487,398.92 = 192,045.28 : x
  2. Step 2: Convert to fraction form
    353,190.19/487,398.92 = 192,045.28/x
  3. Step 3: Cross multiply
    353,190.19x = 487,398.92 × 192,045.28
  4. Step 4: Simplify right side
    353,190.19x = 93,602,661,102.87
  5. Step 5: Solve for x
    x = 93,602,661,102.87/353,190.19
  6. Step 6: Final answer
    x = 265,020.56

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