Home / 100,360-137,618

Finding the Third Proportional to 100,360 and 137,618

Calculator

Solution

The third proportional to 100,360 and 137,618 is: 188,707.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,360 : 137,618 = 137,618 : x
  2. Step 2: Convert to fraction form
    100,360/137,618 = 137,618/x
  3. Step 3: Cross multiply
    100,360x = 137,618 × 137,618
  4. Step 4: Simplify right side
    100,360x = 18,938,713,924
  5. Step 5: Solve for x
    x = 18,938,713,924/100,360
  6. Step 6: Final answer
    x = 188,707.79

Related Problems

Find third proportional to 50,180 and 68,809
Half scale
Find third proportional to 200,720 and 275,236
Double scale
Find third proportional to 100,362 and 137,621
Similar ratio
Find third proportional to 150,540 and 206,427
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.