Home / 343-845

Finding the Third Proportional to 343 and 845

Calculator

Solution

The third proportional to 343 and 845 is: 2,081.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    343 : 845 = 845 : x
  2. Step 2: Convert to fraction form
    343/845 = 845/x
  3. Step 3: Cross multiply
    343x = 845 × 845
  4. Step 4: Simplify right side
    343x = 714,025
  5. Step 5: Solve for x
    x = 714,025/343
  6. Step 6: Final answer
    x = 2,081.71

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.