Home / 63,600-138,134

Finding the Third Proportional to 63,600 and 138,134

Calculator

Solution

The third proportional to 63,600 and 138,134 is: 300,015.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,600 : 138,134 = 138,134 : x
  2. Step 2: Convert to fraction form
    63,600/138,134 = 138,134/x
  3. Step 3: Cross multiply
    63,600x = 138,134 × 138,134
  4. Step 4: Simplify right side
    63,600x = 19,081,001,956
  5. Step 5: Solve for x
    x = 19,081,001,956/63,600
  6. Step 6: Final answer
    x = 300,015.75

Related Problems

Find third proportional to 31,800 and 69,067
Half scale
Find third proportional to 127,200 and 276,268
Double scale
Find third proportional to 63,602 and 138,138
Similar ratio
Find third proportional to 95,400 and 207,201
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.