Home / 43.25-56

Finding the Third Proportional to 43.25 and 56

Calculator

Solution

The third proportional to 43.25 and 56 is: 72.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    43.25 : 56 = 56 : x
  2. Step 2: Convert to fraction form
    43.25/56 = 56/x
  3. Step 3: Cross multiply
    43.25x = 56 × 56
  4. Step 4: Simplify right side
    43.25x = 3,136
  5. Step 5: Solve for x
    x = 3,136/43.25
  6. Step 6: Final answer
    x = 72.51

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.29) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.