Home / 674-726

Finding the Third Proportional to 674 and 726

Calculator

Solution

The third proportional to 674 and 726 is: 782.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    674 : 726 = 726 : x
  2. Step 2: Convert to fraction form
    674/726 = 726/x
  3. Step 3: Cross multiply
    674x = 726 × 726
  4. Step 4: Simplify right side
    674x = 527,076
  5. Step 5: Solve for x
    x = 527,076/674
  6. Step 6: Final answer
    x = 782.01

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.