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Finding the Third Proportional to 7,210.69 and 11,044.69

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Solution

The third proportional to 7,210.69 and 11,044.69 is: 16,917.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,210.69 : 11,044.69 = 11,044.69 : x
  2. Step 2: Convert to fraction form
    7,210.69/11,044.69 = 11,044.69/x
  3. Step 3: Cross multiply
    7,210.69x = 11,044.69 × 11,044.69
  4. Step 4: Simplify right side
    7,210.69x = 121,985,121.97
  5. Step 5: Solve for x
    x = 121,985,121.97/7,210.69
  6. Step 6: Final answer
    x = 16,917.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.