Home / 847-923

Finding the Third Proportional to 847 and 923

Calculator

Solution

The third proportional to 847 and 923 is: 1,005.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    847 : 923 = 923 : x
  2. Step 2: Convert to fraction form
    847/923 = 923/x
  3. Step 3: Cross multiply
    847x = 923 × 923
  4. Step 4: Simplify right side
    847x = 851,929
  5. Step 5: Solve for x
    x = 851,929/847
  6. Step 6: Final answer
    x = 1,005.82

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.