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Finding the Third Proportional to 5,869 and 12,225.25

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Solution

The third proportional to 5,869 and 12,225.25 is: 25,465.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,869 : 12,225.25 = 12,225.25 : x
  2. Step 2: Convert to fraction form
    5,869/12,225.25 = 12,225.25/x
  3. Step 3: Cross multiply
    5,869x = 12,225.25 × 12,225.25
  4. Step 4: Simplify right side
    5,869x = 149,456,737.56
  5. Step 5: Solve for x
    x = 149,456,737.56/5,869
  6. Step 6: Final answer
    x = 25,465.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.