Home / 66,196-144,041

Finding the Third Proportional to 66,196 and 144,041

Calculator

Solution

The third proportional to 66,196 and 144,041 is: 313,429.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,196 : 144,041 = 144,041 : x
  2. Step 2: Convert to fraction form
    66,196/144,041 = 144,041/x
  3. Step 3: Cross multiply
    66,196x = 144,041 × 144,041
  4. Step 4: Simplify right side
    66,196x = 20,747,809,681
  5. Step 5: Solve for x
    x = 20,747,809,681/66,196
  6. Step 6: Final answer
    x = 313,429.96

Related Problems

Find third proportional to 33,098 and 72,020.50
Half scale
Find third proportional to 132,392 and 288,082
Double scale
Find third proportional to 66,198 and 144,045
Similar ratio
Find third proportional to 99,294 and 216,061.50
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.