Home / 138,054-301,956

Finding the Third Proportional to 138,054 and 301,956

Calculator

Solution

The third proportional to 138,054 and 301,956 is: 660,447.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,054 : 301,956 = 301,956 : x
  2. Step 2: Convert to fraction form
    138,054/301,956 = 301,956/x
  3. Step 3: Cross multiply
    138,054x = 301,956 × 301,956
  4. Step 4: Simplify right side
    138,054x = 91,177,425,936
  5. Step 5: Solve for x
    x = 91,177,425,936/138,054
  6. Step 6: Final answer
    x = 660,447.55

Related Problems

Find third proportional to 69,027 and 150,978
Half scale
Find third proportional to 276,108 and 603,912
Double scale
Find third proportional to 138,056 and 301,960
Similar ratio
Find third proportional to 207,081 and 452,934
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.