Home / 625-772

Finding the Third Proportional to 625 and 772

Calculator

Solution

The third proportional to 625 and 772 is: 953.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    625 : 772 = 772 : x
  2. Step 2: Convert to fraction form
    625/772 = 772/x
  3. Step 3: Cross multiply
    625x = 772 × 772
  4. Step 4: Simplify right side
    625x = 595,984
  5. Step 5: Solve for x
    x = 595,984/625
  6. Step 6: Final answer
    x = 953.57

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.24) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.