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Finding the Fourth Proportional to 352,064.49, 485,849.10 and 190,919.49

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Solution

The fourth proportional to 352,064.49, 485,849.10 and 190,919.49 is: 263,468.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,064.49 : 485,849.10 = 190,919.49 : x
  2. Step 2: Convert to fraction form
    352,064.49/485,849.10 = 190,919.49/x
  3. Step 3: Cross multiply
    352,064.49x = 485,849.10 × 190,919.49
  4. Step 4: Simplify right side
    352,064.49x = 92,758,061,282.97
  5. Step 5: Solve for x
    x = 92,758,061,282.97/352,064.49
  6. Step 6: Final answer
    x = 263,468.95

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