Home / 172,329-252,486

Finding the Third Proportional to 172,329 and 252,486

Calculator

Solution

The third proportional to 172,329 and 252,486 is: 369,927.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,329 : 252,486 = 252,486 : x
  2. Step 2: Convert to fraction form
    172,329/252,486 = 252,486/x
  3. Step 3: Cross multiply
    172,329x = 252,486 × 252,486
  4. Step 4: Simplify right side
    172,329x = 63,749,180,196
  5. Step 5: Solve for x
    x = 63,749,180,196/172,329
  6. Step 6: Final answer
    x = 369,927.18

Related Problems

Find third proportional to 86,164.50 and 126,243
Half scale
Find third proportional to 344,658 and 504,972
Double scale
Find third proportional to 172,331 and 252,489
Similar ratio
Find third proportional to 258,493.50 and 378,729
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.