Home / 436-849

Finding the Third Proportional to 436 and 849

Calculator

Solution

The third proportional to 436 and 849 is: 1,653.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    436 : 849 = 849 : x
  2. Step 2: Convert to fraction form
    436/849 = 849/x
  3. Step 3: Cross multiply
    436x = 849 × 849
  4. Step 4: Simplify right side
    436x = 720,801
  5. Step 5: Solve for x
    x = 720,801/436
  6. Step 6: Final answer
    x = 1,653.21

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.