Home / 27,720-57,073

Finding the Third Proportional to 27,720 and 57,073

Calculator

Solution

The third proportional to 27,720 and 57,073 is: 117,508.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,720 : 57,073 = 57,073 : x
  2. Step 2: Convert to fraction form
    27,720/57,073 = 57,073/x
  3. Step 3: Cross multiply
    27,720x = 57,073 × 57,073
  4. Step 4: Simplify right side
    27,720x = 3,257,327,329
  5. Step 5: Solve for x
    x = 3,257,327,329/27,720
  6. Step 6: Final answer
    x = 117,508.20

Related Problems

Find third proportional to 13,860 and 28,536.50
Half scale
Find third proportional to 55,440 and 114,146
Double scale
Find third proportional to 27,722 and 57,077
Similar ratio
Find third proportional to 41,580 and 85,609.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.