Home / 713-772

Finding the Third Proportional to 713 and 772

Calculator

Solution

The third proportional to 713 and 772 is: 835.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    713 : 772 = 772 : x
  2. Step 2: Convert to fraction form
    713/772 = 772/x
  3. Step 3: Cross multiply
    713x = 772 × 772
  4. Step 4: Simplify right side
    713x = 595,984
  5. Step 5: Solve for x
    x = 595,984/713
  6. Step 6: Final answer
    x = 835.88

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.