Home / 149,066-221,571

Finding the Third Proportional to 149,066 and 221,571

Calculator

Solution

The third proportional to 149,066 and 221,571 is: 329,342.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,066 : 221,571 = 221,571 : x
  2. Step 2: Convert to fraction form
    149,066/221,571 = 221,571/x
  3. Step 3: Cross multiply
    149,066x = 221,571 × 221,571
  4. Step 4: Simplify right side
    149,066x = 49,093,708,041
  5. Step 5: Solve for x
    x = 49,093,708,041/149,066
  6. Step 6: Final answer
    x = 329,342.09

Related Problems

Find third proportional to 74,533 and 110,785.50
Half scale
Find third proportional to 298,132 and 443,142
Double scale
Find third proportional to 149,068 and 221,574
Similar ratio
Find third proportional to 223,599 and 332,356.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.