Home / 150,756-221,949

Finding the Third Proportional to 150,756 and 221,949

Calculator

Solution

The third proportional to 150,756 and 221,949 is: 326,762.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,756 : 221,949 = 221,949 : x
  2. Step 2: Convert to fraction form
    150,756/221,949 = 221,949/x
  3. Step 3: Cross multiply
    150,756x = 221,949 × 221,949
  4. Step 4: Simplify right side
    150,756x = 49,261,358,601
  5. Step 5: Solve for x
    x = 49,261,358,601/150,756
  6. Step 6: Final answer
    x = 326,762.18

Related Problems

Find third proportional to 75,378 and 110,974.50
Half scale
Find third proportional to 301,512 and 443,898
Double scale
Find third proportional to 150,758 and 221,952
Similar ratio
Find third proportional to 226,134 and 332,923.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.