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Finding the Third Proportional to 15,217.88 and 33,204.94

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Solution

The third proportional to 15,217.88 and 33,204.94 is: 72,452.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,217.88 : 33,204.94 = 33,204.94 : x
  2. Step 2: Convert to fraction form
    15,217.88/33,204.94 = 33,204.94/x
  3. Step 3: Cross multiply
    15,217.88x = 33,204.94 × 33,204.94
  4. Step 4: Simplify right side
    15,217.88x = 1,102,567,874.38
  5. Step 5: Solve for x
    x = 1,102,567,874.38/15,217.88
  6. Step 6: Final answer
    x = 72,452.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.