Home / 172,872-375,252

Finding the Third Proportional to 172,872 and 375,252

Calculator

Solution

The third proportional to 172,872 and 375,252 is: 814,556.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,872 : 375,252 = 375,252 : x
  2. Step 2: Convert to fraction form
    172,872/375,252 = 375,252/x
  3. Step 3: Cross multiply
    172,872x = 375,252 × 375,252
  4. Step 4: Simplify right side
    172,872x = 140,814,063,504
  5. Step 5: Solve for x
    x = 140,814,063,504/172,872
  6. Step 6: Final answer
    x = 814,556.80

Related Problems

Find third proportional to 86,436 and 187,626
Half scale
Find third proportional to 345,744 and 750,504
Double scale
Find third proportional to 172,874 and 375,256
Similar ratio
Find third proportional to 259,308 and 562,878
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.