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Finding the Third Proportional to 43,262 and 92,989

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Solution

The third proportional to 43,262 and 92,989 is: 199,874.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,262 : 92,989 = 92,989 : x
  2. Step 2: Convert to fraction form
    43,262/92,989 = 92,989/x
  3. Step 3: Cross multiply
    43,262x = 92,989 × 92,989
  4. Step 4: Simplify right side
    43,262x = 8,646,954,121
  5. Step 5: Solve for x
    x = 8,646,954,121/43,262
  6. Step 6: Final answer
    x = 199,874.12

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.