Home / 66,876-157,860

Finding the Third Proportional to 66,876 and 157,860

Calculator

Solution

The third proportional to 66,876 and 157,860 is: 372,626.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,876 : 157,860 = 157,860 : x
  2. Step 2: Convert to fraction form
    66,876/157,860 = 157,860/x
  3. Step 3: Cross multiply
    66,876x = 157,860 × 157,860
  4. Step 4: Simplify right side
    66,876x = 24,919,779,600
  5. Step 5: Solve for x
    x = 24,919,779,600/66,876
  6. Step 6: Final answer
    x = 372,626.65

Related Problems

Find third proportional to 33,438 and 78,930
Half scale
Find third proportional to 133,752 and 315,720
Double scale
Find third proportional to 66,878 and 157,865
Similar ratio
Find third proportional to 100,314 and 236,790
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.