Home / 18,292-40,256

Finding the Third Proportional to 18,292 and 40,256

Calculator

Solution

The third proportional to 18,292 and 40,256 is: 88,593.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,292 : 40,256 = 40,256 : x
  2. Step 2: Convert to fraction form
    18,292/40,256 = 40,256/x
  3. Step 3: Cross multiply
    18,292x = 40,256 × 40,256
  4. Step 4: Simplify right side
    18,292x = 1,620,545,536
  5. Step 5: Solve for x
    x = 1,620,545,536/18,292
  6. Step 6: Final answer
    x = 88,593.13

Related Problems

Find third proportional to 9,146 and 20,128
Half scale
Find third proportional to 36,584 and 80,512
Double scale
Find third proportional to 18,294 and 40,260
Similar ratio
Find third proportional to 27,438 and 60,384
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.