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Finding the Third Proportional to 20,252 and 30,297

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Solution

The third proportional to 20,252 and 30,297 is: 45,324.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,252 : 30,297 = 30,297 : x
  2. Step 2: Convert to fraction form
    20,252/30,297 = 30,297/x
  3. Step 3: Cross multiply
    20,252x = 30,297 × 30,297
  4. Step 4: Simplify right side
    20,252x = 917,908,209
  5. Step 5: Solve for x
    x = 917,908,209/20,252
  6. Step 6: Final answer
    x = 45,324.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.