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Finding the Third Proportional to 21,566 and 34,293

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Solution

The third proportional to 21,566 and 34,293 is: 54,530.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,566 : 34,293 = 34,293 : x
  2. Step 2: Convert to fraction form
    21,566/34,293 = 34,293/x
  3. Step 3: Cross multiply
    21,566x = 34,293 × 34,293
  4. Step 4: Simplify right side
    21,566x = 1,176,009,849
  5. Step 5: Solve for x
    x = 1,176,009,849/21,566
  6. Step 6: Final answer
    x = 54,530.74

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.