Home / 80,568-172,794

Finding the Third Proportional to 80,568 and 172,794

Calculator

Solution

The third proportional to 80,568 and 172,794 is: 370,590.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,568 : 172,794 = 172,794 : x
  2. Step 2: Convert to fraction form
    80,568/172,794 = 172,794/x
  3. Step 3: Cross multiply
    80,568x = 172,794 × 172,794
  4. Step 4: Simplify right side
    80,568x = 29,857,766,436
  5. Step 5: Solve for x
    x = 29,857,766,436/80,568
  6. Step 6: Final answer
    x = 370,590.89

Related Problems

Find third proportional to 40,284 and 86,397
Half scale
Find third proportional to 161,136 and 345,588
Double scale
Find third proportional to 80,570 and 172,798
Similar ratio
Find third proportional to 120,852 and 259,191
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.