Home / 710-731

Finding the Third Proportional to 710 and 731

Calculator

Solution

The third proportional to 710 and 731 is: 752.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    710 : 731 = 731 : x
  2. Step 2: Convert to fraction form
    710/731 = 731/x
  3. Step 3: Cross multiply
    710x = 731 × 731
  4. Step 4: Simplify right side
    710x = 534,361
  5. Step 5: Solve for x
    x = 534,361/710
  6. Step 6: Final answer
    x = 752.62

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.