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Finding the Third Proportional to 25,573 and 52,921

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Solution

The third proportional to 25,573 and 52,921 is: 109,515.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,573 : 52,921 = 52,921 : x
  2. Step 2: Convert to fraction form
    25,573/52,921 = 52,921/x
  3. Step 3: Cross multiply
    25,573x = 52,921 × 52,921
  4. Step 4: Simplify right side
    25,573x = 2,800,632,241
  5. Step 5: Solve for x
    x = 2,800,632,241/25,573
  6. Step 6: Final answer
    x = 109,515.20

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.