Home / 101,277-218,134

Finding the Third Proportional to 101,277 and 218,134

Calculator

Solution

The third proportional to 101,277 and 218,134 is: 469,824.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,277 : 218,134 = 218,134 : x
  2. Step 2: Convert to fraction form
    101,277/218,134 = 218,134/x
  3. Step 3: Cross multiply
    101,277x = 218,134 × 218,134
  4. Step 4: Simplify right side
    101,277x = 47,582,441,956
  5. Step 5: Solve for x
    x = 47,582,441,956/101,277
  6. Step 6: Final answer
    x = 469,824.76

Related Problems

Find third proportional to 50,638.50 and 109,067
Half scale
Find third proportional to 202,554 and 436,268
Double scale
Find third proportional to 101,279 and 218,138
Similar ratio
Find third proportional to 151,915.50 and 327,201
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.