Home / 133,934-207,516

Finding the Third Proportional to 133,934 and 207,516

Calculator

Solution

The third proportional to 133,934 and 207,516 is: 321,523.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,934 : 207,516 = 207,516 : x
  2. Step 2: Convert to fraction form
    133,934/207,516 = 207,516/x
  3. Step 3: Cross multiply
    133,934x = 207,516 × 207,516
  4. Step 4: Simplify right side
    133,934x = 43,062,890,256
  5. Step 5: Solve for x
    x = 43,062,890,256/133,934
  6. Step 6: Final answer
    x = 321,523.21

Related Problems

Find third proportional to 66,967 and 103,758
Half scale
Find third proportional to 267,868 and 415,032
Double scale
Find third proportional to 133,936 and 207,519
Similar ratio
Find third proportional to 200,901 and 311,274
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.