Home / 172,512-371,268

Finding the Third Proportional to 172,512 and 371,268

Calculator

Solution

The third proportional to 172,512 and 371,268 is: 799,016.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,512 : 371,268 = 371,268 : x
  2. Step 2: Convert to fraction form
    172,512/371,268 = 371,268/x
  3. Step 3: Cross multiply
    172,512x = 371,268 × 371,268
  4. Step 4: Simplify right side
    172,512x = 137,839,927,824
  5. Step 5: Solve for x
    x = 137,839,927,824/172,512
  6. Step 6: Final answer
    x = 799,016.46

Related Problems

Find third proportional to 86,256 and 185,634
Half scale
Find third proportional to 345,024 and 742,536
Double scale
Find third proportional to 172,514 and 371,272
Similar ratio
Find third proportional to 258,768 and 556,902
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.