Home / 126,636-270,220.50

Finding the Third Proportional to 126,636 and 270,220.50

Calculator

Solution

The third proportional to 126,636 and 270,220.50 is: 576,606.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,636 : 270,220.50 = 270,220.50 : x
  2. Step 2: Convert to fraction form
    126,636/270,220.50 = 270,220.50/x
  3. Step 3: Cross multiply
    126,636x = 270,220.50 × 270,220.50
  4. Step 4: Simplify right side
    126,636x = 73,019,118,620.25
  5. Step 5: Solve for x
    x = 73,019,118,620.25/126,636
  6. Step 6: Final answer
    x = 576,606.33

Related Problems

Find third proportional to 63,318 and 135,110.25
Half scale
Find third proportional to 253,272 and 540,441
Double scale
Find third proportional to 126,638 and 270,225
Similar ratio
Find third proportional to 189,954 and 405,330.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.