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Finding the Third Proportional to 5,193 and 6,918.75

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Solution

The third proportional to 5,193 and 6,918.75 is: 9,218.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,193 : 6,918.75 = 6,918.75 : x
  2. Step 2: Convert to fraction form
    5,193/6,918.75 = 6,918.75/x
  3. Step 3: Cross multiply
    5,193x = 6,918.75 × 6,918.75
  4. Step 4: Simplify right side
    5,193x = 47,869,101.56
  5. Step 5: Solve for x
    x = 47,869,101.56/5,193
  6. Step 6: Final answer
    x = 9,218.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.