Home / 135,019-295,453

Finding the Third Proportional to 135,019 and 295,453

Calculator

Solution

The third proportional to 135,019 and 295,453 is: 646,519.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,019 : 295,453 = 295,453 : x
  2. Step 2: Convert to fraction form
    135,019/295,453 = 295,453/x
  3. Step 3: Cross multiply
    135,019x = 295,453 × 295,453
  4. Step 4: Simplify right side
    135,019x = 87,292,475,209
  5. Step 5: Solve for x
    x = 87,292,475,209/135,019
  6. Step 6: Final answer
    x = 646,519.94

Related Problems

Find third proportional to 67,509.50 and 147,726.50
Half scale
Find third proportional to 270,038 and 590,906
Double scale
Find third proportional to 135,021 and 295,457
Similar ratio
Find third proportional to 202,528.50 and 443,179.50
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.