Home / 561-1,449

Finding the Third Proportional to 561 and 1,449

Calculator

Solution

The third proportional to 561 and 1,449 is: 3,742.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    561 : 1,449 = 1,449 : x
  2. Step 2: Convert to fraction form
    561/1,449 = 1,449/x
  3. Step 3: Cross multiply
    561x = 1,449 × 1,449
  4. Step 4: Simplify right side
    561x = 2,099,601
  5. Step 5: Solve for x
    x = 2,099,601/561
  6. Step 6: Final answer
    x = 3,742.60

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.