Home / 867-928

Finding the Third Proportional to 867 and 928

Calculator

Solution

The third proportional to 867 and 928 is: 993.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    867 : 928 = 928 : x
  2. Step 2: Convert to fraction form
    867/928 = 928/x
  3. Step 3: Cross multiply
    867x = 928 × 928
  4. Step 4: Simplify right side
    867x = 861,184
  5. Step 5: Solve for x
    x = 861,184/867
  6. Step 6: Final answer
    x = 993.29

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.