Home / 555-1,329

Finding the Third Proportional to 555 and 1,329

Calculator

Solution

The third proportional to 555 and 1,329 is: 3,182.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    555 : 1,329 = 1,329 : x
  2. Step 2: Convert to fraction form
    555/1,329 = 1,329/x
  3. Step 3: Cross multiply
    555x = 1,329 × 1,329
  4. Step 4: Simplify right side
    555x = 1,766,241
  5. Step 5: Solve for x
    x = 1,766,241/555
  6. Step 6: Final answer
    x = 3,182.42

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.