Home / 150,660-221,382

Finding the Third Proportional to 150,660 and 221,382

Calculator

Solution

The third proportional to 150,660 and 221,382 is: 325,301.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,660 : 221,382 = 221,382 : x
  2. Step 2: Convert to fraction form
    150,660/221,382 = 221,382/x
  3. Step 3: Cross multiply
    150,660x = 221,382 × 221,382
  4. Step 4: Simplify right side
    150,660x = 49,009,989,924
  5. Step 5: Solve for x
    x = 49,009,989,924/150,660
  6. Step 6: Final answer
    x = 325,301.94

Related Problems

Find third proportional to 75,330 and 110,691
Half scale
Find third proportional to 301,320 and 442,764
Double scale
Find third proportional to 150,662 and 221,385
Similar ratio
Find third proportional to 225,990 and 332,073
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.