Home / 100,446-136,418

Finding the Third Proportional to 100,446 and 136,418

Calculator

Solution

The third proportional to 100,446 and 136,418 is: 185,272.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,446 : 136,418 = 136,418 : x
  2. Step 2: Convert to fraction form
    100,446/136,418 = 136,418/x
  3. Step 3: Cross multiply
    100,446x = 136,418 × 136,418
  4. Step 4: Simplify right side
    100,446x = 18,609,870,724
  5. Step 5: Solve for x
    x = 18,609,870,724/100,446
  6. Step 6: Final answer
    x = 185,272.39

Related Problems

Find third proportional to 50,223 and 68,209
Half scale
Find third proportional to 200,892 and 272,836
Double scale
Find third proportional to 100,448 and 136,421
Similar ratio
Find third proportional to 150,669 and 204,627
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.