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Finding the Third Proportional to 169,959.75 and 250,241.25

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Solution

The third proportional to 169,959.75 and 250,241.25 is: 368,444.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,959.75 : 250,241.25 = 250,241.25 : x
  2. Step 2: Convert to fraction form
    169,959.75/250,241.25 = 250,241.25/x
  3. Step 3: Cross multiply
    169,959.75x = 250,241.25 × 250,241.25
  4. Step 4: Simplify right side
    169,959.75x = 62,620,683,201.56
  5. Step 5: Solve for x
    x = 62,620,683,201.56/169,959.75
  6. Step 6: Final answer
    x = 368,444.19

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.