Home / 80,512-170,768

Finding the Third Proportional to 80,512 and 170,768

Calculator

Solution

The third proportional to 80,512 and 170,768 is: 362,203.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,512 : 170,768 = 170,768 : x
  2. Step 2: Convert to fraction form
    80,512/170,768 = 170,768/x
  3. Step 3: Cross multiply
    80,512x = 170,768 × 170,768
  4. Step 4: Simplify right side
    80,512x = 29,161,709,824
  5. Step 5: Solve for x
    x = 29,161,709,824/80,512
  6. Step 6: Final answer
    x = 362,203.27

Related Problems

Find third proportional to 40,256 and 85,384
Half scale
Find third proportional to 161,024 and 341,536
Double scale
Find third proportional to 80,514 and 170,772
Similar ratio
Find third proportional to 120,768 and 256,152
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.