Home / 66,922-148,606

Finding the Third Proportional to 66,922 and 148,606

Calculator

Solution

The third proportional to 66,922 and 148,606 is: 329,992.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,922 : 148,606 = 148,606 : x
  2. Step 2: Convert to fraction form
    66,922/148,606 = 148,606/x
  3. Step 3: Cross multiply
    66,922x = 148,606 × 148,606
  4. Step 4: Simplify right side
    66,922x = 22,083,743,236
  5. Step 5: Solve for x
    x = 22,083,743,236/66,922
  6. Step 6: Final answer
    x = 329,992.28

Related Problems

Find third proportional to 33,461 and 74,303
Half scale
Find third proportional to 133,844 and 297,212
Double scale
Find third proportional to 66,924 and 148,610
Similar ratio
Find third proportional to 100,383 and 222,909
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.