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Finding the Fourth Proportional to 341,354.60, 512,420.70 and 201,192.20

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Solution

The fourth proportional to 341,354.60, 512,420.70 and 201,192.20 is: 302,017.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,354.60 : 512,420.70 = 201,192.20 : x
  2. Step 2: Convert to fraction form
    341,354.60/512,420.70 = 201,192.20/x
  3. Step 3: Cross multiply
    341,354.60x = 512,420.70 × 201,192.20
  4. Step 4: Simplify right side
    341,354.60x = 103,095,047,958.54
  5. Step 5: Solve for x
    x = 103,095,047,958.54/341,354.60
  6. Step 6: Final answer
    x = 302,017.46

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