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Finding the Fourth Proportional to 341,433.40, 512,150.10 and 307,607.80

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Solution

The fourth proportional to 341,433.40, 512,150.10 and 307,607.80 is: 461,411.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,433.40 : 512,150.10 = 307,607.80 : x
  2. Step 2: Convert to fraction form
    341,433.40/512,150.10 = 307,607.80/x
  3. Step 3: Cross multiply
    341,433.40x = 512,150.10 × 307,607.80
  4. Step 4: Simplify right side
    341,433.40x = 157,541,365,530.78
  5. Step 5: Solve for x
    x = 157,541,365,530.78/341,433.40
  6. Step 6: Final answer
    x = 461,411.70

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