Home / 202,539-443,220

Finding the Third Proportional to 202,539 and 443,220

Calculator

Solution

The third proportional to 202,539 and 443,220 is: 969,906.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,539 : 443,220 = 443,220 : x
  2. Step 2: Convert to fraction form
    202,539/443,220 = 443,220/x
  3. Step 3: Cross multiply
    202,539x = 443,220 × 443,220
  4. Step 4: Simplify right side
    202,539x = 196,443,968,400
  5. Step 5: Solve for x
    x = 196,443,968,400/202,539
  6. Step 6: Final answer
    x = 969,906.87

Related Problems

Find third proportional to 101,269.50 and 221,610
Half scale
Find third proportional to 405,078 and 886,440
Double scale
Find third proportional to 202,541 and 443,224
Similar ratio
Find third proportional to 303,808.50 and 664,830
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.