Home / 200,444-431,896

Finding the Third Proportional to 200,444 and 431,896

Calculator

Solution

The third proportional to 200,444 and 431,896 is: 930,604.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,444 : 431,896 = 431,896 : x
  2. Step 2: Convert to fraction form
    200,444/431,896 = 431,896/x
  3. Step 3: Cross multiply
    200,444x = 431,896 × 431,896
  4. Step 4: Simplify right side
    200,444x = 186,534,154,816
  5. Step 5: Solve for x
    x = 186,534,154,816/200,444
  6. Step 6: Final answer
    x = 930,604.83

Related Problems

Find third proportional to 100,222 and 215,948
Half scale
Find third proportional to 400,888 and 863,792
Double scale
Find third proportional to 200,446 and 431,900
Similar ratio
Find third proportional to 300,666 and 647,844
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.