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Finding the Third Proportional to 14,500 and 30,251

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Solution

The third proportional to 14,500 and 30,251 is: 63,111.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,500 : 30,251 = 30,251 : x
  2. Step 2: Convert to fraction form
    14,500/30,251 = 30,251/x
  3. Step 3: Cross multiply
    14,500x = 30,251 × 30,251
  4. Step 4: Simplify right side
    14,500x = 915,123,001
  5. Step 5: Solve for x
    x = 915,123,001/14,500
  6. Step 6: Final answer
    x = 63,111.93

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.