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Finding the Third Proportional to 15,144 and 32,448

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Solution

The third proportional to 15,144 and 32,448 is: 69,524.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,144 : 32,448 = 32,448 : x
  2. Step 2: Convert to fraction form
    15,144/32,448 = 32,448/x
  3. Step 3: Cross multiply
    15,144x = 32,448 × 32,448
  4. Step 4: Simplify right side
    15,144x = 1,052,872,704
  5. Step 5: Solve for x
    x = 1,052,872,704/15,144
  6. Step 6: Final answer
    x = 69,524.08

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.