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Finding the Fourth Proportional to 354,502.40, 531,753.60 and 167,878.40

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Solution

The fourth proportional to 354,502.40, 531,753.60 and 167,878.40 is: 251,817.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,502.40 : 531,753.60 = 167,878.40 : x
  2. Step 2: Convert to fraction form
    354,502.40/531,753.60 = 167,878.40/x
  3. Step 3: Cross multiply
    354,502.40x = 531,753.60 × 167,878.40
  4. Step 4: Simplify right side
    354,502.40x = 89,269,943,562.24
  5. Step 5: Solve for x
    x = 89,269,943,562.24/354,502.40
  6. Step 6: Final answer
    x = 251,817.60

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