Home / 135,021-295,496

Finding the Third Proportional to 135,021 and 295,496

Calculator

Solution

The third proportional to 135,021 and 295,496 is: 646,698.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,021 : 295,496 = 295,496 : x
  2. Step 2: Convert to fraction form
    135,021/295,496 = 295,496/x
  3. Step 3: Cross multiply
    135,021x = 295,496 × 295,496
  4. Step 4: Simplify right side
    135,021x = 87,317,886,016
  5. Step 5: Solve for x
    x = 87,317,886,016/135,021
  6. Step 6: Final answer
    x = 646,698.56

Related Problems

Find third proportional to 67,510.50 and 147,748
Half scale
Find third proportional to 270,042 and 590,992
Double scale
Find third proportional to 135,023 and 295,500
Similar ratio
Find third proportional to 202,531.50 and 443,244
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.