Home / 66,192-144,032

Finding the Third Proportional to 66,192 and 144,032

Calculator

Solution

The third proportional to 66,192 and 144,032 is: 313,409.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,192 : 144,032 = 144,032 : x
  2. Step 2: Convert to fraction form
    66,192/144,032 = 144,032/x
  3. Step 3: Cross multiply
    66,192x = 144,032 × 144,032
  4. Step 4: Simplify right side
    66,192x = 20,745,217,024
  5. Step 5: Solve for x
    x = 20,745,217,024/66,192
  6. Step 6: Final answer
    x = 313,409.73

Related Problems

Find third proportional to 33,096 and 72,016
Half scale
Find third proportional to 132,384 and 288,064
Double scale
Find third proportional to 66,194 and 144,036
Similar ratio
Find third proportional to 99,288 and 216,048
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.