Home / 325,986-518,706

Finding the Third Proportional to 325,986 and 518,706

Calculator

Solution

The third proportional to 325,986 and 518,706 is: 825,360.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,986 : 518,706 = 518,706 : x
  2. Step 2: Convert to fraction form
    325,986/518,706 = 518,706/x
  3. Step 3: Cross multiply
    325,986x = 518,706 × 518,706
  4. Step 4: Simplify right side
    325,986x = 269,055,914,436
  5. Step 5: Solve for x
    x = 269,055,914,436/325,986
  6. Step 6: Final answer
    x = 825,360.34

Related Problems

Find third proportional to 162,993 and 259,353
Half scale
Find third proportional to 651,972 and 1,037,412
Double scale
Find third proportional to 325,988 and 518,709
Similar ratio
Find third proportional to 488,979 and 778,059
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.