Home / 439-481

Finding the Third Proportional to 439 and 481

Calculator

Solution

The third proportional to 439 and 481 is: 527.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    439 : 481 = 481 : x
  2. Step 2: Convert to fraction form
    439/481 = 481/x
  3. Step 3: Cross multiply
    439x = 481 × 481
  4. Step 4: Simplify right side
    439x = 231,361
  5. Step 5: Solve for x
    x = 231,361/439
  6. Step 6: Final answer
    x = 527.02

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.