Home / 89-225

Finding the Third Proportional to 89 and 225

Calculator

Solution

The third proportional to 89 and 225 is: 568.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    89 : 225 = 225 : x
  2. Step 2: Convert to fraction form
    89/225 = 225/x
  3. Step 3: Cross multiply
    89x = 225 × 225
  4. Step 4: Simplify right side
    89x = 50,625
  5. Step 5: Solve for x
    x = 50,625/89
  6. Step 6: Final answer
    x = 568.82

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.