Home / 805-868

Finding the Third Proportional to 805 and 868

Calculator

Solution

The third proportional to 805 and 868 is: 935.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    805 : 868 = 868 : x
  2. Step 2: Convert to fraction form
    805/868 = 868/x
  3. Step 3: Cross multiply
    805x = 868 × 868
  4. Step 4: Simplify right side
    805x = 753,424
  5. Step 5: Solve for x
    x = 753,424/805
  6. Step 6: Final answer
    x = 935.93

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.