Home / 221,432-332,090

Finding the Third Proportional to 221,432 and 332,090

Calculator

Solution

The third proportional to 221,432 and 332,090 is: 498,048.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,432 : 332,090 = 332,090 : x
  2. Step 2: Convert to fraction form
    221,432/332,090 = 332,090/x
  3. Step 3: Cross multiply
    221,432x = 332,090 × 332,090
  4. Step 4: Simplify right side
    221,432x = 110,283,768,100
  5. Step 5: Solve for x
    x = 110,283,768,100/221,432
  6. Step 6: Final answer
    x = 498,048.02

Related Problems

Find third proportional to 110,716 and 166,045
Half scale
Find third proportional to 442,864 and 664,180
Double scale
Find third proportional to 221,434 and 332,093
Similar ratio
Find third proportional to 332,148 and 498,135
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.