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Finding the Third Proportional to 14,865.25 and 20,384.25

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Solution

The third proportional to 14,865.25 and 20,384.25 is: 27,952.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,865.25 : 20,384.25 = 20,384.25 : x
  2. Step 2: Convert to fraction form
    14,865.25/20,384.25 = 20,384.25/x
  3. Step 3: Cross multiply
    14,865.25x = 20,384.25 × 20,384.25
  4. Step 4: Simplify right side
    14,865.25x = 415,517,648.06
  5. Step 5: Solve for x
    x = 415,517,648.06/14,865.25
  6. Step 6: Final answer
    x = 27,952.28

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.