Home / 135,028-295,468

Finding the Third Proportional to 135,028 and 295,468

Calculator

Solution

The third proportional to 135,028 and 295,468 is: 646,542.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,028 : 295,468 = 295,468 : x
  2. Step 2: Convert to fraction form
    135,028/295,468 = 295,468/x
  3. Step 3: Cross multiply
    135,028x = 295,468 × 295,468
  4. Step 4: Simplify right side
    135,028x = 87,301,339,024
  5. Step 5: Solve for x
    x = 87,301,339,024/135,028
  6. Step 6: Final answer
    x = 646,542.49

Related Problems

Find third proportional to 67,514 and 147,734
Half scale
Find third proportional to 270,056 and 590,936
Double scale
Find third proportional to 135,030 and 295,472
Similar ratio
Find third proportional to 202,542 and 443,202
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.