Home / 135,742-292,294

Finding the Third Proportional to 135,742 and 292,294

Calculator

Solution

The third proportional to 135,742 and 292,294 is: 629,398.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,742 : 292,294 = 292,294 : x
  2. Step 2: Convert to fraction form
    135,742/292,294 = 292,294/x
  3. Step 3: Cross multiply
    135,742x = 292,294 × 292,294
  4. Step 4: Simplify right side
    135,742x = 85,435,782,436
  5. Step 5: Solve for x
    x = 85,435,782,436/135,742
  6. Step 6: Final answer
    x = 629,398.29

Related Problems

Find third proportional to 67,871 and 146,147
Half scale
Find third proportional to 271,484 and 584,588
Double scale
Find third proportional to 135,744 and 292,298
Similar ratio
Find third proportional to 203,613 and 438,441
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.