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Finding the Third Proportional to 28,496.25 and 62,237.25

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Solution

The third proportional to 28,496.25 and 62,237.25 is: 135,929.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,496.25 : 62,237.25 = 62,237.25 : x
  2. Step 2: Convert to fraction form
    28,496.25/62,237.25 = 62,237.25/x
  3. Step 3: Cross multiply
    28,496.25x = 62,237.25 × 62,237.25
  4. Step 4: Simplify right side
    28,496.25x = 3,873,475,287.56
  5. Step 5: Solve for x
    x = 3,873,475,287.56/28,496.25
  6. Step 6: Final answer
    x = 135,929.30

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.