Home / 83.11-190.76

Finding the Third Proportional to 83.11 and 190.76

Calculator

Solution

The third proportional to 83.11 and 190.76 is: 437.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    83.11 : 190.76 = 190.76 : x
  2. Step 2: Convert to fraction form
    83.11/190.76 = 190.76/x
  3. Step 3: Cross multiply
    83.11x = 190.76 × 190.76
  4. Step 4: Simplify right side
    83.11x = 36,388.54
  5. Step 5: Solve for x
    x = 36,388.54/83.11
  6. Step 6: Final answer
    x = 437.84

Related Problems

Find third proportional to 41.55 and 95.38
Half scale
Find third proportional to 166.22 and 381.52
Double scale
Find third proportional to 85 and 195
Similar ratio
Find third proportional to 124.66 and 286.14
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.