Home / 322-349

Finding the Third Proportional to 322 and 349

Calculator

Solution

The third proportional to 322 and 349 is: 378.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    322 : 349 = 349 : x
  2. Step 2: Convert to fraction form
    322/349 = 349/x
  3. Step 3: Cross multiply
    322x = 349 × 349
  4. Step 4: Simplify right side
    322x = 121,801
  5. Step 5: Solve for x
    x = 121,801/322
  6. Step 6: Final answer
    x = 378.26

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.