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Finding the Third Proportional to 8,336 and 13,168

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Solution

The third proportional to 8,336 and 13,168 is: 20,800.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,336 : 13,168 = 13,168 : x
  2. Step 2: Convert to fraction form
    8,336/13,168 = 13,168/x
  3. Step 3: Cross multiply
    8,336x = 13,168 × 13,168
  4. Step 4: Simplify right side
    8,336x = 173,396,224
  5. Step 5: Solve for x
    x = 173,396,224/8,336
  6. Step 6: Final answer
    x = 20,800.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.