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Finding the Third Proportional to 4,845 and 11,230.50

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Solution

The third proportional to 4,845 and 11,230.50 is: 26,031.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845 : 11,230.50 = 11,230.50 : x
  2. Step 2: Convert to fraction form
    4,845/11,230.50 = 11,230.50/x
  3. Step 3: Cross multiply
    4,845x = 11,230.50 × 11,230.50
  4. Step 4: Simplify right side
    4,845x = 126,124,130.25
  5. Step 5: Solve for x
    x = 126,124,130.25/4,845
  6. Step 6: Final answer
    x = 26,031.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.