Home / 105,770-221,916

Finding the Third Proportional to 105,770 and 221,916

Calculator

Solution

The third proportional to 105,770 and 221,916 is: 465,601.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,770 : 221,916 = 221,916 : x
  2. Step 2: Convert to fraction form
    105,770/221,916 = 221,916/x
  3. Step 3: Cross multiply
    105,770x = 221,916 × 221,916
  4. Step 4: Simplify right side
    105,770x = 49,246,711,056
  5. Step 5: Solve for x
    x = 49,246,711,056/105,770
  6. Step 6: Final answer
    x = 465,601.88

Related Problems

Find third proportional to 52,885 and 110,958
Half scale
Find third proportional to 211,540 and 443,832
Double scale
Find third proportional to 105,772 and 221,920
Similar ratio
Find third proportional to 158,655 and 332,874
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.