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Finding the Fourth Proportional to 246,134.82, 369,210.32 and 68,626.82

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Solution

The fourth proportional to 246,134.82, 369,210.32 and 68,626.82 is: 102,942.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,134.82 : 369,210.32 = 68,626.82 : x
  2. Step 2: Convert to fraction form
    246,134.82/369,210.32 = 68,626.82/x
  3. Step 3: Cross multiply
    246,134.82x = 369,210.32 × 68,626.82
  4. Step 4: Simplify right side
    246,134.82x = 25,337,730,172.78
  5. Step 5: Solve for x
    x = 25,337,730,172.78/246,134.82
  6. Step 6: Final answer
    x = 102,942.49

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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.