Home / 361-425

Finding the Third Proportional to 361 and 425

Calculator

Solution

The third proportional to 361 and 425 is: 500.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    361 : 425 = 425 : x
  2. Step 2: Convert to fraction form
    361/425 = 425/x
  3. Step 3: Cross multiply
    361x = 425 × 425
  4. Step 4: Simplify right side
    361x = 180,625
  5. Step 5: Solve for x
    x = 180,625/361
  6. Step 6: Final answer
    x = 500.35

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.