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Finding the Third Proportional to 26,538 and 53,076

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Solution

The third proportional to 26,538 and 53,076 is: 106,152

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,538 : 53,076 = 53,076 : x
  2. Step 2: Convert to fraction form
    26,538/53,076 = 53,076/x
  3. Step 3: Cross multiply
    26,538x = 53,076 × 53,076
  4. Step 4: Simplify right side
    26,538x = 2,817,061,776
  5. Step 5: Solve for x
    x = 2,817,061,776/26,538
  6. Step 6: Final answer
    x = 106,152

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Why These Related Problems?

These problems maintain the same ratio (2) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.