Home / 69,229-150,122

Finding the Third Proportional to 69,229 and 150,122

Calculator

Solution

The third proportional to 69,229 and 150,122 is: 325,537.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,229 : 150,122 = 150,122 : x
  2. Step 2: Convert to fraction form
    69,229/150,122 = 150,122/x
  3. Step 3: Cross multiply
    69,229x = 150,122 × 150,122
  4. Step 4: Simplify right side
    69,229x = 22,536,614,884
  5. Step 5: Solve for x
    x = 22,536,614,884/69,229
  6. Step 6: Final answer
    x = 325,537.20

Related Problems

Find third proportional to 34,614.50 and 75,061
Half scale
Find third proportional to 138,458 and 300,244
Double scale
Find third proportional to 69,231 and 150,126
Similar ratio
Find third proportional to 103,843.50 and 225,183
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.