Home / 133,074-195,719

Finding the Third Proportional to 133,074 and 195,719

Calculator

Solution

The third proportional to 133,074 and 195,719 is: 287,854.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,074 : 195,719 = 195,719 : x
  2. Step 2: Convert to fraction form
    133,074/195,719 = 195,719/x
  3. Step 3: Cross multiply
    133,074x = 195,719 × 195,719
  4. Step 4: Simplify right side
    133,074x = 38,305,926,961
  5. Step 5: Solve for x
    x = 38,305,926,961/133,074
  6. Step 6: Final answer
    x = 287,854.33

Related Problems

Find third proportional to 66,537 and 97,859.50
Half scale
Find third proportional to 266,148 and 391,438
Double scale
Find third proportional to 133,076 and 195,722
Similar ratio
Find third proportional to 199,611 and 293,578.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.