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Finding the Third Proportional to 28,410 and 44,110

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Solution

The third proportional to 28,410 and 44,110 is: 68,486.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,410 : 44,110 = 44,110 : x
  2. Step 2: Convert to fraction form
    28,410/44,110 = 44,110/x
  3. Step 3: Cross multiply
    28,410x = 44,110 × 44,110
  4. Step 4: Simplify right side
    28,410x = 1,945,692,100
  5. Step 5: Solve for x
    x = 1,945,692,100/28,410
  6. Step 6: Final answer
    x = 68,486.17

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.