Home / 718-892

Finding the Third Proportional to 718 and 892

Calculator

Solution

The third proportional to 718 and 892 is: 1,108.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    718 : 892 = 892 : x
  2. Step 2: Convert to fraction form
    718/892 = 892/x
  3. Step 3: Cross multiply
    718x = 892 × 892
  4. Step 4: Simplify right side
    718x = 795,664
  5. Step 5: Solve for x
    x = 795,664/718
  6. Step 6: Final answer
    x = 1,108.17

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.