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Finding the Fourth Proportional to 296,002.60, 443,493.60 and 137,906.80

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Solution

The fourth proportional to 296,002.60, 443,493.60 and 137,906.80 is: 206,622.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,002.60 : 443,493.60 = 137,906.80 : x
  2. Step 2: Convert to fraction form
    296,002.60/443,493.60 = 137,906.80/x
  3. Step 3: Cross multiply
    296,002.60x = 443,493.60 × 137,906.80
  4. Step 4: Simplify right side
    296,002.60x = 61,160,783,196.48
  5. Step 5: Solve for x
    x = 61,160,783,196.48/296,002.60
  6. Step 6: Final answer
    x = 206,622.45

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