Home / 393,673.50-862,161

Finding the Third Proportional to 393,673.50 and 862,161

Calculator

Solution

The third proportional to 393,673.50 and 862,161 is: 1,888,167.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,673.50 : 862,161 = 862,161 : x
  2. Step 2: Convert to fraction form
    393,673.50/862,161 = 862,161/x
  3. Step 3: Cross multiply
    393,673.50x = 862,161 × 862,161
  4. Step 4: Simplify right side
    393,673.50x = 743,321,589,921
  5. Step 5: Solve for x
    x = 743,321,589,921/393,673.50
  6. Step 6: Final answer
    x = 1,888,167.71

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.