Home / 221,493-332,169

Finding the Third Proportional to 221,493 and 332,169

Calculator

Solution

The third proportional to 221,493 and 332,169 is: 498,147.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,493 : 332,169 = 332,169 : x
  2. Step 2: Convert to fraction form
    221,493/332,169 = 332,169/x
  3. Step 3: Cross multiply
    221,493x = 332,169 × 332,169
  4. Step 4: Simplify right side
    221,493x = 110,336,244,561
  5. Step 5: Solve for x
    x = 110,336,244,561/221,493
  6. Step 6: Final answer
    x = 498,147.77

Related Problems

Find third proportional to 110,746.50 and 166,084.50
Half scale
Find third proportional to 442,986 and 664,338
Double scale
Find third proportional to 221,495 and 332,172
Similar ratio
Find third proportional to 332,239.50 and 498,253.50
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.