Home / 259-635

Finding the Third Proportional to 259 and 635

Calculator

Solution

The third proportional to 259 and 635 is: 1,556.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    259 : 635 = 635 : x
  2. Step 2: Convert to fraction form
    259/635 = 635/x
  3. Step 3: Cross multiply
    259x = 635 × 635
  4. Step 4: Simplify right side
    259x = 403,225
  5. Step 5: Solve for x
    x = 403,225/259
  6. Step 6: Final answer
    x = 1,556.85

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.