Home / 444,360-634,989

Finding the Third Proportional to 444,360 and 634,989

Calculator

Solution

The third proportional to 444,360 and 634,989 is: 907,397.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,360 : 634,989 = 634,989 : x
  2. Step 2: Convert to fraction form
    444,360/634,989 = 634,989/x
  3. Step 3: Cross multiply
    444,360x = 634,989 × 634,989
  4. Step 4: Simplify right side
    444,360x = 403,211,030,121
  5. Step 5: Solve for x
    x = 403,211,030,121/444,360
  6. Step 6: Final answer
    x = 907,397.22

Related Problems

Find third proportional to 222,180 and 317,494.50
Half scale
Find third proportional to 888,720 and 1,269,978
Double scale
Find third proportional to 444,362 and 634,992
Similar ratio
Find third proportional to 666,540 and 952,483.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.