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Finding the Fourth Proportional to 246,447.89, 340,098.11 and 133,270.64

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Solution

The fourth proportional to 246,447.89, 340,098.11 and 133,270.64 is: 183,913.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,447.89 : 340,098.11 = 133,270.64 : x
  2. Step 2: Convert to fraction form
    246,447.89/340,098.11 = 133,270.64/x
  3. Step 3: Cross multiply
    246,447.89x = 340,098.11 × 133,270.64
  4. Step 4: Simplify right side
    246,447.89x = 45,325,093,965.91
  5. Step 5: Solve for x
    x = 45,325,093,965.91/246,447.89
  6. Step 6: Final answer
    x = 183,913.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.