Home / 880-1,064

Finding the Third Proportional to 880 and 1,064

Calculator

Solution

The third proportional to 880 and 1,064 is: 1,286.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    880 : 1,064 = 1,064 : x
  2. Step 2: Convert to fraction form
    880/1,064 = 1,064/x
  3. Step 3: Cross multiply
    880x = 1,064 × 1,064
  4. Step 4: Simplify right side
    880x = 1,132,096
  5. Step 5: Solve for x
    x = 1,132,096/880
  6. Step 6: Final answer
    x = 1,286.47

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.