Home / 67-110.75

Finding the Third Proportional to 67 and 110.75

Calculator

Solution

The third proportional to 67 and 110.75 is: 183.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67 : 110.75 = 110.75 : x
  2. Step 2: Convert to fraction form
    67/110.75 = 110.75/x
  3. Step 3: Cross multiply
    67x = 110.75 × 110.75
  4. Step 4: Simplify right side
    67x = 12,265.56
  5. Step 5: Solve for x
    x = 12,265.56/67
  6. Step 6: Final answer
    x = 183.07

Related Problems

Find third proportional to 33.50 and 55.38
Half scale
Find third proportional to 134 and 221.50
Double scale
Find third proportional to 69 and 114
Similar ratio
Find third proportional to 100.50 and 166.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.