Home / 135,204-301,512

Finding the Third Proportional to 135,204 and 301,512

Calculator

Solution

The third proportional to 135,204 and 301,512 is: 672,387.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,204 : 301,512 = 301,512 : x
  2. Step 2: Convert to fraction form
    135,204/301,512 = 301,512/x
  3. Step 3: Cross multiply
    135,204x = 301,512 × 301,512
  4. Step 4: Simplify right side
    135,204x = 90,909,486,144
  5. Step 5: Solve for x
    x = 90,909,486,144/135,204
  6. Step 6: Final answer
    x = 672,387.55

Related Problems

Find third proportional to 67,602 and 150,756
Half scale
Find third proportional to 270,408 and 603,024
Double scale
Find third proportional to 135,206 and 301,516
Similar ratio
Find third proportional to 202,806 and 452,268
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.