Home / 696-1,139

Finding the Third Proportional to 696 and 1,139

Calculator

Solution

The third proportional to 696 and 1,139 is: 1,863.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    696 : 1,139 = 1,139 : x
  2. Step 2: Convert to fraction form
    696/1,139 = 1,139/x
  3. Step 3: Cross multiply
    696x = 1,139 × 1,139
  4. Step 4: Simplify right side
    696x = 1,297,321
  5. Step 5: Solve for x
    x = 1,297,321/696
  6. Step 6: Final answer
    x = 1,863.97

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.