Home / 450-875

Finding the Third Proportional to 450 and 875

Calculator

Solution

The third proportional to 450 and 875 is: 1,701.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    450 : 875 = 875 : x
  2. Step 2: Convert to fraction form
    450/875 = 875/x
  3. Step 3: Cross multiply
    450x = 875 × 875
  4. Step 4: Simplify right side
    450x = 765,625
  5. Step 5: Solve for x
    x = 765,625/450
  6. Step 6: Final answer
    x = 1,701.39

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.94) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.