Home / 616-712

Finding the Third Proportional to 616 and 712

Calculator

Solution

The third proportional to 616 and 712 is: 822.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    616 : 712 = 712 : x
  2. Step 2: Convert to fraction form
    616/712 = 712/x
  3. Step 3: Cross multiply
    616x = 712 × 712
  4. Step 4: Simplify right side
    616x = 506,944
  5. Step 5: Solve for x
    x = 506,944/616
  6. Step 6: Final answer
    x = 822.96

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.