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Finding the Fourth Proportional to 354,404.29, 489,089.73 and 193,268.16

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Solution

The fourth proportional to 354,404.29, 489,089.73 and 193,268.16 is: 266,716.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,404.29 : 489,089.73 = 193,268.16 : x
  2. Step 2: Convert to fraction form
    354,404.29/489,089.73 = 193,268.16/x
  3. Step 3: Cross multiply
    354,404.29x = 489,089.73 × 193,268.16
  4. Step 4: Simplify right side
    354,404.29x = 94,525,472,192.00
  5. Step 5: Solve for x
    x = 94,525,472,192.00/354,404.29
  6. Step 6: Final answer
    x = 266,716.50

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