Home / 69,021-150,966

Finding the Third Proportional to 69,021 and 150,966

Calculator

Solution

The third proportional to 69,021 and 150,966 is: 330,199.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,021 : 150,966 = 150,966 : x
  2. Step 2: Convert to fraction form
    69,021/150,966 = 150,966/x
  3. Step 3: Cross multiply
    69,021x = 150,966 × 150,966
  4. Step 4: Simplify right side
    69,021x = 22,790,733,156
  5. Step 5: Solve for x
    x = 22,790,733,156/69,021
  6. Step 6: Final answer
    x = 330,199.98

Related Problems

Find third proportional to 34,510.50 and 75,483
Half scale
Find third proportional to 138,042 and 301,932
Double scale
Find third proportional to 69,023 and 150,970
Similar ratio
Find third proportional to 103,531.50 and 226,449
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.