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Finding the Fourth Proportional to 354,148.36, 488,710.50 and 192,999.92

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Solution

The fourth proportional to 354,148.36, 488,710.50 and 192,999.92 is: 266,332.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,148.36 : 488,710.50 = 192,999.92 : x
  2. Step 2: Convert to fraction form
    354,148.36/488,710.50 = 192,999.92/x
  3. Step 3: Cross multiply
    354,148.36x = 488,710.50 × 192,999.92
  4. Step 4: Simplify right side
    354,148.36x = 94,321,087,403.16
  5. Step 5: Solve for x
    x = 94,321,087,403.16/354,148.36
  6. Step 6: Final answer
    x = 266,332.13

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