Home / 82,077.68-179,725.39

Finding the Third Proportional to 82,077.68 and 179,725.39

Calculator

Solution

The third proportional to 82,077.68 and 179,725.39 is: 393,544.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,077.68 : 179,725.39 = 179,725.39 : x
  2. Step 2: Convert to fraction form
    82,077.68/179,725.39 = 179,725.39/x
  3. Step 3: Cross multiply
    82,077.68x = 179,725.39 × 179,725.39
  4. Step 4: Simplify right side
    82,077.68x = 32,301,217,439.41
  5. Step 5: Solve for x
    x = 32,301,217,439.41/82,077.68
  6. Step 6: Final answer
    x = 393,544.48

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.