Home / 40.82-89.23

Finding the Third Proportional to 40.82 and 89.23

Calculator

Solution

The third proportional to 40.82 and 89.23 is: 195.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40.82 : 89.23 = 89.23 : x
  2. Step 2: Convert to fraction form
    40.82/89.23 = 89.23/x
  3. Step 3: Cross multiply
    40.82x = 89.23 × 89.23
  4. Step 4: Simplify right side
    40.82x = 7,961.38
  5. Step 5: Solve for x
    x = 7,961.38/40.82
  6. Step 6: Final answer
    x = 195.05

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.