Home / 100,244-220,328

Finding the Third Proportional to 100,244 and 220,328

Calculator

Solution

The third proportional to 100,244 and 220,328 is: 484,262.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,244 : 220,328 = 220,328 : x
  2. Step 2: Convert to fraction form
    100,244/220,328 = 220,328/x
  3. Step 3: Cross multiply
    100,244x = 220,328 × 220,328
  4. Step 4: Simplify right side
    100,244x = 48,544,427,584
  5. Step 5: Solve for x
    x = 48,544,427,584/100,244
  6. Step 6: Final answer
    x = 484,262.67

Related Problems

Find third proportional to 50,122 and 110,164
Half scale
Find third proportional to 200,488 and 440,656
Double scale
Find third proportional to 100,246 and 220,332
Similar ratio
Find third proportional to 150,366 and 330,492
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.