Home / 27,021-57,778

Finding the Third Proportional to 27,021 and 57,778

Calculator

Solution

The third proportional to 27,021 and 57,778 is: 123,544.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,021 : 57,778 = 57,778 : x
  2. Step 2: Convert to fraction form
    27,021/57,778 = 57,778/x
  3. Step 3: Cross multiply
    27,021x = 57,778 × 57,778
  4. Step 4: Simplify right side
    27,021x = 3,338,297,284
  5. Step 5: Solve for x
    x = 3,338,297,284/27,021
  6. Step 6: Final answer
    x = 123,544.55

Related Problems

Find third proportional to 13,510.50 and 28,889
Half scale
Find third proportional to 54,042 and 115,556
Double scale
Find third proportional to 27,023 and 57,782
Similar ratio
Find third proportional to 40,531.50 and 86,667
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.