Home / 101,556-221,916

Finding the Third Proportional to 101,556 and 221,916

Calculator

Solution

The third proportional to 101,556 and 221,916 is: 484,921.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,556 : 221,916 = 221,916 : x
  2. Step 2: Convert to fraction form
    101,556/221,916 = 221,916/x
  3. Step 3: Cross multiply
    101,556x = 221,916 × 221,916
  4. Step 4: Simplify right side
    101,556x = 49,246,711,056
  5. Step 5: Solve for x
    x = 49,246,711,056/101,556
  6. Step 6: Final answer
    x = 484,921.73

Related Problems

Find third proportional to 50,778 and 110,958
Half scale
Find third proportional to 203,112 and 443,832
Double scale
Find third proportional to 101,558 and 221,920
Similar ratio
Find third proportional to 152,334 and 332,874
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.