Home / 864-1,674

Finding the Third Proportional to 864 and 1,674

Calculator

Solution

The third proportional to 864 and 1,674 is: 3,243.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    864 : 1,674 = 1,674 : x
  2. Step 2: Convert to fraction form
    864/1,674 = 1,674/x
  3. Step 3: Cross multiply
    864x = 1,674 × 1,674
  4. Step 4: Simplify right side
    864x = 2,802,276
  5. Step 5: Solve for x
    x = 2,802,276/864
  6. Step 6: Final answer
    x = 3,243.38

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.94) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.