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Finding the Third Proportional to 20,795 and 33,263

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Solution

The third proportional to 20,795 and 33,263 is: 53,206.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,795 : 33,263 = 33,263 : x
  2. Step 2: Convert to fraction form
    20,795/33,263 = 33,263/x
  3. Step 3: Cross multiply
    20,795x = 33,263 × 33,263
  4. Step 4: Simplify right side
    20,795x = 1,106,427,169
  5. Step 5: Solve for x
    x = 1,106,427,169/20,795
  6. Step 6: Final answer
    x = 53,206.40

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.