Home / 141,266-213,339

Finding the Third Proportional to 141,266 and 213,339

Calculator

Solution

The third proportional to 141,266 and 213,339 is: 322,183.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,266 : 213,339 = 213,339 : x
  2. Step 2: Convert to fraction form
    141,266/213,339 = 213,339/x
  3. Step 3: Cross multiply
    141,266x = 213,339 × 213,339
  4. Step 4: Simplify right side
    141,266x = 45,513,528,921
  5. Step 5: Solve for x
    x = 45,513,528,921/141,266
  6. Step 6: Final answer
    x = 322,183.18

Related Problems

Find third proportional to 70,633 and 106,669.50
Half scale
Find third proportional to 282,532 and 426,678
Double scale
Find third proportional to 141,268 and 213,342
Similar ratio
Find third proportional to 211,899 and 320,008.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.