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Finding the Third Proportional to 14,695 and 30,172

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Solution

The third proportional to 14,695 and 30,172 is: 61,949.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,695 : 30,172 = 30,172 : x
  2. Step 2: Convert to fraction form
    14,695/30,172 = 30,172/x
  3. Step 3: Cross multiply
    14,695x = 30,172 × 30,172
  4. Step 4: Simplify right side
    14,695x = 910,349,584
  5. Step 5: Solve for x
    x = 910,349,584/14,695
  6. Step 6: Final answer
    x = 61,949.61

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.