Home / 61,967-135,484

Finding the Third Proportional to 61,967 and 135,484

Calculator

Solution

The third proportional to 61,967 and 135,484 is: 296,220.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,967 : 135,484 = 135,484 : x
  2. Step 2: Convert to fraction form
    61,967/135,484 = 135,484/x
  3. Step 3: Cross multiply
    61,967x = 135,484 × 135,484
  4. Step 4: Simplify right side
    61,967x = 18,355,914,256
  5. Step 5: Solve for x
    x = 18,355,914,256/61,967
  6. Step 6: Final answer
    x = 296,220.80

Related Problems

Find third proportional to 30,983.50 and 67,742
Half scale
Find third proportional to 123,934 and 270,968
Double scale
Find third proportional to 61,969 and 135,488
Similar ratio
Find third proportional to 92,950.50 and 203,226
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.