Home / 444-641

Finding the Third Proportional to 444 and 641

Calculator

Solution

The third proportional to 444 and 641 is: 925.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    444 : 641 = 641 : x
  2. Step 2: Convert to fraction form
    444/641 = 641/x
  3. Step 3: Cross multiply
    444x = 641 × 641
  4. Step 4: Simplify right side
    444x = 410,881
  5. Step 5: Solve for x
    x = 410,881/444
  6. Step 6: Final answer
    x = 925.41

Related Problems

Find third proportional to 222 and 320.50
Half scale
Find third proportional to 888 and 1,282
Double scale
Find third proportional to 446 and 644
Similar ratio
Find third proportional to 666 and 961.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.