Home / 110-265

Finding the Third Proportional to 110 and 265

Calculator

Solution

The third proportional to 110 and 265 is: 638.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    110 : 265 = 265 : x
  2. Step 2: Convert to fraction form
    110/265 = 265/x
  3. Step 3: Cross multiply
    110x = 265 × 265
  4. Step 4: Simplify right side
    110x = 70,225
  5. Step 5: Solve for x
    x = 70,225/110
  6. Step 6: Final answer
    x = 638.41

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.