Home / 203,872-447,104

Finding the Third Proportional to 203,872 and 447,104

Calculator

Solution

The third proportional to 203,872 and 447,104 is: 980,526.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,872 : 447,104 = 447,104 : x
  2. Step 2: Convert to fraction form
    203,872/447,104 = 447,104/x
  3. Step 3: Cross multiply
    203,872x = 447,104 × 447,104
  4. Step 4: Simplify right side
    203,872x = 199,901,986,816
  5. Step 5: Solve for x
    x = 199,901,986,816/203,872
  6. Step 6: Final answer
    x = 980,526.93

Related Problems

Find third proportional to 101,936 and 223,552
Half scale
Find third proportional to 407,744 and 894,208
Double scale
Find third proportional to 203,874 and 447,108
Similar ratio
Find third proportional to 305,808 and 670,656
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.