Home / 202,961.50-321,361.50

Finding the Third Proportional to 202,961.50 and 321,361.50

Calculator

Solution

The third proportional to 202,961.50 and 321,361.50 is: 508,831.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,961.50 : 321,361.50 = 321,361.50 : x
  2. Step 2: Convert to fraction form
    202,961.50/321,361.50 = 321,361.50/x
  3. Step 3: Cross multiply
    202,961.50x = 321,361.50 × 321,361.50
  4. Step 4: Simplify right side
    202,961.50x = 103,273,213,682.25
  5. Step 5: Solve for x
    x = 103,273,213,682.25/202,961.50
  6. Step 6: Final answer
    x = 508,831.55

Related Problems

Find third proportional to 101,480.75 and 160,680.75
Half scale
Find third proportional to 405,923 and 642,723
Double scale
Find third proportional to 202,964 and 321,365
Similar ratio
Find third proportional to 304,442.25 and 482,042.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.