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Finding the Third Proportional to 9,322 and 20,716

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Solution

The third proportional to 9,322 and 20,716 is: 46,036.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,322 : 20,716 = 20,716 : x
  2. Step 2: Convert to fraction form
    9,322/20,716 = 20,716/x
  3. Step 3: Cross multiply
    9,322x = 20,716 × 20,716
  4. Step 4: Simplify right side
    9,322x = 429,152,656
  5. Step 5: Solve for x
    x = 429,152,656/9,322
  6. Step 6: Final answer
    x = 46,036.54

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.