Home / 680-901

Finding the Third Proportional to 680 and 901

Calculator

Solution

The third proportional to 680 and 901 is: 1,193.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    680 : 901 = 901 : x
  2. Step 2: Convert to fraction form
    680/901 = 901/x
  3. Step 3: Cross multiply
    680x = 901 × 901
  4. Step 4: Simplify right side
    680x = 811,801
  5. Step 5: Solve for x
    x = 811,801/680
  6. Step 6: Final answer
    x = 1,193.83

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.