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Finding the Third Proportional to 28,694.25 and 61,999.17

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Solution

The third proportional to 28,694.25 and 61,999.17 is: 133,960.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,694.25 : 61,999.17 = 61,999.17 : x
  2. Step 2: Convert to fraction form
    28,694.25/61,999.17 = 61,999.17/x
  3. Step 3: Cross multiply
    28,694.25x = 61,999.17 × 61,999.17
  4. Step 4: Simplify right side
    28,694.25x = 3,843,897,313.19
  5. Step 5: Solve for x
    x = 3,843,897,313.19/28,694.25
  6. Step 6: Final answer
    x = 133,960.54

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.