Home / 28,198-61,256

Finding the Third Proportional to 28,198 and 61,256

Calculator

Solution

The third proportional to 28,198 and 61,256 is: 133,069.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,198 : 61,256 = 61,256 : x
  2. Step 2: Convert to fraction form
    28,198/61,256 = 61,256/x
  3. Step 3: Cross multiply
    28,198x = 61,256 × 61,256
  4. Step 4: Simplify right side
    28,198x = 3,752,297,536
  5. Step 5: Solve for x
    x = 3,752,297,536/28,198
  6. Step 6: Final answer
    x = 133,069.63

Related Problems

Find third proportional to 14,099 and 30,628
Half scale
Find third proportional to 56,396 and 122,512
Double scale
Find third proportional to 28,200 and 61,260
Similar ratio
Find third proportional to 42,297 and 91,884
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.