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Finding the Third Proportional to 43,446 and 91,818

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Solution

The third proportional to 43,446 and 91,818 is: 194,046.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,446 : 91,818 = 91,818 : x
  2. Step 2: Convert to fraction form
    43,446/91,818 = 91,818/x
  3. Step 3: Cross multiply
    43,446x = 91,818 × 91,818
  4. Step 4: Simplify right side
    43,446x = 8,430,545,124
  5. Step 5: Solve for x
    x = 8,430,545,124/43,446
  6. Step 6: Final answer
    x = 194,046.52

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.