Home / 140,081-214,228

Finding the Third Proportional to 140,081 and 214,228

Calculator

Solution

The third proportional to 140,081 and 214,228 is: 327,622.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,081 : 214,228 = 214,228 : x
  2. Step 2: Convert to fraction form
    140,081/214,228 = 214,228/x
  3. Step 3: Cross multiply
    140,081x = 214,228 × 214,228
  4. Step 4: Simplify right side
    140,081x = 45,893,635,984
  5. Step 5: Solve for x
    x = 45,893,635,984/140,081
  6. Step 6: Final answer
    x = 327,622.13

Related Problems

Find third proportional to 70,040.50 and 107,114
Half scale
Find third proportional to 280,162 and 428,456
Double scale
Find third proportional to 140,083 and 214,231
Similar ratio
Find third proportional to 210,121.50 and 321,342
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.