Home / 56,134-122,828

Finding the Third Proportional to 56,134 and 122,828

Calculator

Solution

The third proportional to 56,134 and 122,828 is: 268,762.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,134 : 122,828 = 122,828 : x
  2. Step 2: Convert to fraction form
    56,134/122,828 = 122,828/x
  3. Step 3: Cross multiply
    56,134x = 122,828 × 122,828
  4. Step 4: Simplify right side
    56,134x = 15,086,717,584
  5. Step 5: Solve for x
    x = 15,086,717,584/56,134
  6. Step 6: Final answer
    x = 268,762.56

Related Problems

Find third proportional to 28,067 and 61,414
Half scale
Find third proportional to 112,268 and 245,656
Double scale
Find third proportional to 56,136 and 122,832
Similar ratio
Find third proportional to 84,201 and 184,242
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.