Home / 252-266

Finding the Third Proportional to 252 and 266

Calculator

Solution

The third proportional to 252 and 266 is: 280.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    252 : 266 = 266 : x
  2. Step 2: Convert to fraction form
    252/266 = 266/x
  3. Step 3: Cross multiply
    252x = 266 × 266
  4. Step 4: Simplify right side
    252x = 70,756
  5. Step 5: Solve for x
    x = 70,756/252
  6. Step 6: Final answer
    x = 280.78

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.