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Finding the Fourth Proportional to 246,147.96, 369,284.24 and 68,654.98

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Solution

The fourth proportional to 246,147.96, 369,284.24 and 68,654.98 is: 102,999.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,147.96 : 369,284.24 = 68,654.98 : x
  2. Step 2: Convert to fraction form
    246,147.96/369,284.24 = 68,654.98/x
  3. Step 3: Cross multiply
    246,147.96x = 369,284.24 × 68,654.98
  4. Step 4: Simplify right side
    246,147.96x = 25,353,202,111.52
  5. Step 5: Solve for x
    x = 25,353,202,111.52/246,147.96
  6. Step 6: Final answer
    x = 102,999.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.