Home / 83.88-181.25

Finding the Third Proportional to 83.88 and 181.25

Calculator

Solution

The third proportional to 83.88 and 181.25 is: 391.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    83.88 : 181.25 = 181.25 : x
  2. Step 2: Convert to fraction form
    83.88/181.25 = 181.25/x
  3. Step 3: Cross multiply
    83.88x = 181.25 × 181.25
  4. Step 4: Simplify right side
    83.88x = 32,851.56
  5. Step 5: Solve for x
    x = 32,851.56/83.88
  6. Step 6: Final answer
    x = 391.67

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.