Home / 697-1,649

Finding the Third Proportional to 697 and 1,649

Calculator

Solution

The third proportional to 697 and 1,649 is: 3,901.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    697 : 1,649 = 1,649 : x
  2. Step 2: Convert to fraction form
    697/1,649 = 1,649/x
  3. Step 3: Cross multiply
    697x = 1,649 × 1,649
  4. Step 4: Simplify right side
    697x = 2,719,201
  5. Step 5: Solve for x
    x = 2,719,201/697
  6. Step 6: Final answer
    x = 3,901.29

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.