Home / 622,078-880,080

Finding the Third Proportional to 622,078 and 880,080

Calculator

Solution

The third proportional to 622,078 and 880,080 is: 1,245,086.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,078 : 880,080 = 880,080 : x
  2. Step 2: Convert to fraction form
    622,078/880,080 = 880,080/x
  3. Step 3: Cross multiply
    622,078x = 880,080 × 880,080
  4. Step 4: Simplify right side
    622,078x = 774,540,806,400
  5. Step 5: Solve for x
    x = 774,540,806,400/622,078
  6. Step 6: Final answer
    x = 1,245,086.32

Related Problems

Find third proportional to 311,039 and 440,040
Half scale
Find third proportional to 1,244,156 and 1,760,160
Double scale
Find third proportional to 622,080 and 880,083
Similar ratio
Find third proportional to 933,117 and 1,320,120
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.