Home / 209,830-332,765

Finding the Third Proportional to 209,830 and 332,765

Calculator

Solution

The third proportional to 209,830 and 332,765 is: 527,725.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,830 : 332,765 = 332,765 : x
  2. Step 2: Convert to fraction form
    209,830/332,765 = 332,765/x
  3. Step 3: Cross multiply
    209,830x = 332,765 × 332,765
  4. Step 4: Simplify right side
    209,830x = 110,732,545,225
  5. Step 5: Solve for x
    x = 110,732,545,225/209,830
  6. Step 6: Final answer
    x = 527,725.04

Related Problems

Find third proportional to 104,915 and 166,382.50
Half scale
Find third proportional to 419,660 and 665,530
Double scale
Find third proportional to 209,832 and 332,768
Similar ratio
Find third proportional to 314,745 and 499,147.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.