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Finding the Third Proportional to 11,317 and 18,794

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Solution

The third proportional to 11,317 and 18,794 is: 31,210.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,317 : 18,794 = 18,794 : x
  2. Step 2: Convert to fraction form
    11,317/18,794 = 18,794/x
  3. Step 3: Cross multiply
    11,317x = 18,794 × 18,794
  4. Step 4: Simplify right side
    11,317x = 353,214,436
  5. Step 5: Solve for x
    x = 353,214,436/11,317
  6. Step 6: Final answer
    x = 31,210.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.