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Finding the Fourth Proportional to 354,971.52, 489,863.07 and 193,827.69

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Solution

The fourth proportional to 354,971.52, 489,863.07 and 193,827.69 is: 267,483.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,971.52 : 489,863.07 = 193,827.69 : x
  2. Step 2: Convert to fraction form
    354,971.52/489,863.07 = 193,827.69/x
  3. Step 3: Cross multiply
    354,971.52x = 489,863.07 × 193,827.69
  4. Step 4: Simplify right side
    354,971.52x = 94,949,027,274.41
  5. Step 5: Solve for x
    x = 94,949,027,274.41/354,971.52
  6. Step 6: Final answer
    x = 267,483.51

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