Home / 115,718-173,904

Finding the Third Proportional to 115,718 and 173,904

Calculator

Solution

The third proportional to 115,718 and 173,904 is: 261,347.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,718 : 173,904 = 173,904 : x
  2. Step 2: Convert to fraction form
    115,718/173,904 = 173,904/x
  3. Step 3: Cross multiply
    115,718x = 173,904 × 173,904
  4. Step 4: Simplify right side
    115,718x = 30,242,601,216
  5. Step 5: Solve for x
    x = 30,242,601,216/115,718
  6. Step 6: Final answer
    x = 261,347.42

Related Problems

Find third proportional to 57,859 and 86,952
Half scale
Find third proportional to 231,436 and 347,808
Double scale
Find third proportional to 115,720 and 173,907
Similar ratio
Find third proportional to 173,577 and 260,856
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.