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Finding the Third Proportional to 69,296.25 and 104,568.75

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Solution

The third proportional to 69,296.25 and 104,568.75 is: 157,795.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,296.25 : 104,568.75 = 104,568.75 : x
  2. Step 2: Convert to fraction form
    69,296.25/104,568.75 = 104,568.75/x
  3. Step 3: Cross multiply
    69,296.25x = 104,568.75 × 104,568.75
  4. Step 4: Simplify right side
    69,296.25x = 10,934,623,476.56
  5. Step 5: Solve for x
    x = 10,934,623,476.56/69,296.25
  6. Step 6: Final answer
    x = 157,795.31

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.