Home / 121,252-263,244

Finding the Third Proportional to 121,252 and 263,244

Calculator

Solution

The third proportional to 121,252 and 263,244 is: 571,515.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,252 : 263,244 = 263,244 : x
  2. Step 2: Convert to fraction form
    121,252/263,244 = 263,244/x
  3. Step 3: Cross multiply
    121,252x = 263,244 × 263,244
  4. Step 4: Simplify right side
    121,252x = 69,297,403,536
  5. Step 5: Solve for x
    x = 69,297,403,536/121,252
  6. Step 6: Final answer
    x = 571,515.55

Related Problems

Find third proportional to 60,626 and 131,622
Half scale
Find third proportional to 242,504 and 526,488
Double scale
Find third proportional to 121,254 and 263,248
Similar ratio
Find third proportional to 181,878 and 394,866
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.