Home / 65,938-141,888

Finding the Third Proportional to 65,938 and 141,888

Calculator

Solution

The third proportional to 65,938 and 141,888 is: 305,320.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,938 : 141,888 = 141,888 : x
  2. Step 2: Convert to fraction form
    65,938/141,888 = 141,888/x
  3. Step 3: Cross multiply
    65,938x = 141,888 × 141,888
  4. Step 4: Simplify right side
    65,938x = 20,132,204,544
  5. Step 5: Solve for x
    x = 20,132,204,544/65,938
  6. Step 6: Final answer
    x = 305,320.22

Related Problems

Find third proportional to 32,969 and 70,944
Half scale
Find third proportional to 131,876 and 283,776
Double scale
Find third proportional to 65,940 and 141,892
Similar ratio
Find third proportional to 98,907 and 212,832
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.