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Finding the Third Proportional to 7,644 and 16,208

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Solution

The third proportional to 7,644 and 16,208 is: 34,366.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644 : 16,208 = 16,208 : x
  2. Step 2: Convert to fraction form
    7,644/16,208 = 16,208/x
  3. Step 3: Cross multiply
    7,644x = 16,208 × 16,208
  4. Step 4: Simplify right side
    7,644x = 262,699,264
  5. Step 5: Solve for x
    x = 262,699,264/7,644
  6. Step 6: Final answer
    x = 34,366.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.