Home / 110,880-243,021

Finding the Third Proportional to 110,880 and 243,021

Calculator

Solution

The third proportional to 110,880 and 243,021 is: 532,640.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,880 : 243,021 = 243,021 : x
  2. Step 2: Convert to fraction form
    110,880/243,021 = 243,021/x
  3. Step 3: Cross multiply
    110,880x = 243,021 × 243,021
  4. Step 4: Simplify right side
    110,880x = 59,059,206,441
  5. Step 5: Solve for x
    x = 59,059,206,441/110,880
  6. Step 6: Final answer
    x = 532,640.75

Related Problems

Find third proportional to 55,440 and 121,510.50
Half scale
Find third proportional to 221,760 and 486,042
Double scale
Find third proportional to 110,882 and 243,025
Similar ratio
Find third proportional to 166,320 and 364,531.50
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.