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Finding the Third Proportional to 21,313 and 32,265

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Solution

The third proportional to 21,313 and 32,265 is: 48,844.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,313 : 32,265 = 32,265 : x
  2. Step 2: Convert to fraction form
    21,313/32,265 = 32,265/x
  3. Step 3: Cross multiply
    21,313x = 32,265 × 32,265
  4. Step 4: Simplify right side
    21,313x = 1,041,030,225
  5. Step 5: Solve for x
    x = 1,041,030,225/21,313
  6. Step 6: Final answer
    x = 48,844.85

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.