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Finding the Third Proportional to 49,916 and 107,828

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Solution

The third proportional to 49,916 and 107,828 is: 232,928.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,916 : 107,828 = 107,828 : x
  2. Step 2: Convert to fraction form
    49,916/107,828 = 107,828/x
  3. Step 3: Cross multiply
    49,916x = 107,828 × 107,828
  4. Step 4: Simplify right side
    49,916x = 11,626,877,584
  5. Step 5: Solve for x
    x = 11,626,877,584/49,916
  6. Step 6: Final answer
    x = 232,928.87

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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.