Home / 61,826-135,212

Finding the Third Proportional to 61,826 and 135,212

Calculator

Solution

The third proportional to 61,826 and 135,212 is: 295,705.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,826 : 135,212 = 135,212 : x
  2. Step 2: Convert to fraction form
    61,826/135,212 = 135,212/x
  3. Step 3: Cross multiply
    61,826x = 135,212 × 135,212
  4. Step 4: Simplify right side
    61,826x = 18,282,284,944
  5. Step 5: Solve for x
    x = 18,282,284,944/61,826
  6. Step 6: Final answer
    x = 295,705.45

Related Problems

Find third proportional to 30,913 and 67,606
Half scale
Find third proportional to 123,652 and 270,424
Double scale
Find third proportional to 61,828 and 135,216
Similar ratio
Find third proportional to 92,739 and 202,818
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.