Home / 66,016-142,554

Finding the Third Proportional to 66,016 and 142,554

Calculator

Solution

The third proportional to 66,016 and 142,554 is: 307,829.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,016 : 142,554 = 142,554 : x
  2. Step 2: Convert to fraction form
    66,016/142,554 = 142,554/x
  3. Step 3: Cross multiply
    66,016x = 142,554 × 142,554
  4. Step 4: Simplify right side
    66,016x = 20,321,642,916
  5. Step 5: Solve for x
    x = 20,321,642,916/66,016
  6. Step 6: Final answer
    x = 307,829.06

Related Problems

Find third proportional to 33,008 and 71,277
Half scale
Find third proportional to 132,032 and 285,108
Double scale
Find third proportional to 66,018 and 142,558
Similar ratio
Find third proportional to 99,024 and 213,831
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.