Home / 20,400-44,480

Finding the Third Proportional to 20,400 and 44,480

Calculator

Solution

The third proportional to 20,400 and 44,480 is: 96,983.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,400 : 44,480 = 44,480 : x
  2. Step 2: Convert to fraction form
    20,400/44,480 = 44,480/x
  3. Step 3: Cross multiply
    20,400x = 44,480 × 44,480
  4. Step 4: Simplify right side
    20,400x = 1,978,470,400
  5. Step 5: Solve for x
    x = 1,978,470,400/20,400
  6. Step 6: Final answer
    x = 96,983.84

Related Problems

Find third proportional to 10,200 and 22,240
Half scale
Find third proportional to 40,800 and 88,960
Double scale
Find third proportional to 20,402 and 44,484
Similar ratio
Find third proportional to 30,600 and 66,720
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.