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Finding the Fourth Proportional to 352,064.74, 485,849.45 and 190,919.74

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Solution

The fourth proportional to 352,064.74, 485,849.45 and 190,919.74 is: 263,469.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,064.74 : 485,849.45 = 190,919.74 : x
  2. Step 2: Convert to fraction form
    352,064.74/485,849.45 = 190,919.74/x
  3. Step 3: Cross multiply
    352,064.74x = 485,849.45 × 190,919.74
  4. Step 4: Simplify right side
    352,064.74x = 92,758,250,673.14
  5. Step 5: Solve for x
    x = 92,758,250,673.14/352,064.74
  6. Step 6: Final answer
    x = 263,469.30

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