Home / 62-70.75

Finding the Third Proportional to 62 and 70.75

Calculator

Solution

The third proportional to 62 and 70.75 is: 80.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    62 : 70.75 = 70.75 : x
  2. Step 2: Convert to fraction form
    62/70.75 = 70.75/x
  3. Step 3: Cross multiply
    62x = 70.75 × 70.75
  4. Step 4: Simplify right side
    62x = 5,005.56
  5. Step 5: Solve for x
    x = 5,005.56/62
  6. Step 6: Final answer
    x = 80.73

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.