Home / 855-923

Finding the Third Proportional to 855 and 923

Calculator

Solution

The third proportional to 855 and 923 is: 996.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    855 : 923 = 923 : x
  2. Step 2: Convert to fraction form
    855/923 = 923/x
  3. Step 3: Cross multiply
    855x = 923 × 923
  4. Step 4: Simplify right side
    855x = 851,929
  5. Step 5: Solve for x
    x = 851,929/855
  6. Step 6: Final answer
    x = 996.41

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.