Home / 609-743

Finding the Third Proportional to 609 and 743

Calculator

Solution

The third proportional to 609 and 743 is: 906.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    609 : 743 = 743 : x
  2. Step 2: Convert to fraction form
    609/743 = 743/x
  3. Step 3: Cross multiply
    609x = 743 × 743
  4. Step 4: Simplify right side
    609x = 552,049
  5. Step 5: Solve for x
    x = 552,049/609
  6. Step 6: Final answer
    x = 906.48

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.