Home / 126,661-270,259

Finding the Third Proportional to 126,661 and 270,259

Calculator

Solution

The third proportional to 126,661 and 270,259 is: 576,656.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,661 : 270,259 = 270,259 : x
  2. Step 2: Convert to fraction form
    126,661/270,259 = 270,259/x
  3. Step 3: Cross multiply
    126,661x = 270,259 × 270,259
  4. Step 4: Simplify right side
    126,661x = 73,039,927,081
  5. Step 5: Solve for x
    x = 73,039,927,081/126,661
  6. Step 6: Final answer
    x = 576,656.80

Related Problems

Find third proportional to 63,330.50 and 135,129.50
Half scale
Find third proportional to 253,322 and 540,518
Double scale
Find third proportional to 126,663 and 270,263
Similar ratio
Find third proportional to 189,991.50 and 405,388.50
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.