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Finding the Third Proportional to 21,228 and 32,326

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Solution

The third proportional to 21,228 and 32,326 is: 49,226.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,228 : 32,326 = 32,326 : x
  2. Step 2: Convert to fraction form
    21,228/32,326 = 32,326/x
  3. Step 3: Cross multiply
    21,228x = 32,326 × 32,326
  4. Step 4: Simplify right side
    21,228x = 1,044,970,276
  5. Step 5: Solve for x
    x = 1,044,970,276/21,228
  6. Step 6: Final answer
    x = 49,226.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.