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Finding the Fourth Proportional to 357,648.28, 493,553.65 and 196,506.88

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Solution

The fourth proportional to 357,648.28, 493,553.65 and 196,506.88 is: 271,178.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,648.28 : 493,553.65 = 196,506.88 : x
  2. Step 2: Convert to fraction form
    357,648.28/493,553.65 = 196,506.88/x
  3. Step 3: Cross multiply
    357,648.28x = 493,553.65 × 196,506.88
  4. Step 4: Simplify right side
    357,648.28x = 96,986,684,423.81
  5. Step 5: Solve for x
    x = 96,986,684,423.81/357,648.28
  6. Step 6: Final answer
    x = 271,178.95

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