Home / 133,938-207,522

Finding the Third Proportional to 133,938 and 207,522

Calculator

Solution

The third proportional to 133,938 and 207,522 is: 321,532.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,938 : 207,522 = 207,522 : x
  2. Step 2: Convert to fraction form
    133,938/207,522 = 207,522/x
  3. Step 3: Cross multiply
    133,938x = 207,522 × 207,522
  4. Step 4: Simplify right side
    133,938x = 43,065,380,484
  5. Step 5: Solve for x
    x = 43,065,380,484/133,938
  6. Step 6: Final answer
    x = 321,532.21

Related Problems

Find third proportional to 66,969 and 103,761
Half scale
Find third proportional to 267,876 and 415,044
Double scale
Find third proportional to 133,940 and 207,525
Similar ratio
Find third proportional to 200,907 and 311,283
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.