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Finding the Fourth Proportional to 350,914.28, 484,266.60 and 197,959.55

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Solution

The fourth proportional to 350,914.28, 484,266.60 and 197,959.55 is: 273,186.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,914.28 : 484,266.60 = 197,959.55 : x
  2. Step 2: Convert to fraction form
    350,914.28/484,266.60 = 197,959.55/x
  3. Step 3: Cross multiply
    350,914.28x = 484,266.60 × 197,959.55
  4. Step 4: Simplify right side
    350,914.28x = 95,865,195,794.70
  5. Step 5: Solve for x
    x = 95,865,195,794.70/350,914.28
  6. Step 6: Final answer
    x = 273,186.94

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