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Finding the Fourth Proportional to 351,796.54, 485,478.49 and 190,655.55

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Solution

The fourth proportional to 351,796.54, 485,478.49 and 190,655.55 is: 263,104.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,796.54 : 485,478.49 = 190,655.55 : x
  2. Step 2: Convert to fraction form
    351,796.54/485,478.49 = 190,655.55/x
  3. Step 3: Cross multiply
    351,796.54x = 485,478.49 × 190,655.55
  4. Step 4: Simplify right side
    351,796.54x = 92,559,168,524.12
  5. Step 5: Solve for x
    x = 92,559,168,524.12/351,796.54
  6. Step 6: Final answer
    x = 263,104.26

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