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Finding the Fourth Proportional to 341,356.60, 512,423.70 and 201,194.20

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Solution

The fourth proportional to 341,356.60, 512,423.70 and 201,194.20 is: 302,020.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,356.60 : 512,423.70 = 201,194.20 : x
  2. Step 2: Convert to fraction form
    341,356.60/512,423.70 = 201,194.20/x
  3. Step 3: Cross multiply
    341,356.60x = 512,423.70 × 201,194.20
  4. Step 4: Simplify right side
    341,356.60x = 103,096,676,382.54
  5. Step 5: Solve for x
    x = 103,096,676,382.54/341,356.60
  6. Step 6: Final answer
    x = 302,020.46

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