Home / 626-671

Finding the Third Proportional to 626 and 671

Calculator

Solution

The third proportional to 626 and 671 is: 719.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    626 : 671 = 671 : x
  2. Step 2: Convert to fraction form
    626/671 = 671/x
  3. Step 3: Cross multiply
    626x = 671 × 671
  4. Step 4: Simplify right side
    626x = 450,241
  5. Step 5: Solve for x
    x = 450,241/626
  6. Step 6: Final answer
    x = 719.23

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.