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Finding the Third Proportional to 92,974 and 191,450

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Solution

The third proportional to 92,974 and 191,450 is: 394,229.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,974 : 191,450 = 191,450 : x
  2. Step 2: Convert to fraction form
    92,974/191,450 = 191,450/x
  3. Step 3: Cross multiply
    92,974x = 191,450 × 191,450
  4. Step 4: Simplify right side
    92,974x = 36,653,102,500
  5. Step 5: Solve for x
    x = 36,653,102,500/92,974
  6. Step 6: Final answer
    x = 394,229.60

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.