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Finding the Third Proportional to 9,236 and 17,164

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Solution

The third proportional to 9,236 and 17,164 is: 31,897.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,236 : 17,164 = 17,164 : x
  2. Step 2: Convert to fraction form
    9,236/17,164 = 17,164/x
  3. Step 3: Cross multiply
    9,236x = 17,164 × 17,164
  4. Step 4: Simplify right side
    9,236x = 294,602,896
  5. Step 5: Solve for x
    x = 294,602,896/9,236
  6. Step 6: Final answer
    x = 31,897.24

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Why These Related Problems?

These problems maintain the same ratio (1.86) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.