Home / 115,468-172,734

Finding the Third Proportional to 115,468 and 172,734

Calculator

Solution

The third proportional to 115,468 and 172,734 is: 258,400.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,468 : 172,734 = 172,734 : x
  2. Step 2: Convert to fraction form
    115,468/172,734 = 172,734/x
  3. Step 3: Cross multiply
    115,468x = 172,734 × 172,734
  4. Step 4: Simplify right side
    115,468x = 29,837,034,756
  5. Step 5: Solve for x
    x = 29,837,034,756/115,468
  6. Step 6: Final answer
    x = 258,400.90

Related Problems

Find third proportional to 57,734 and 86,367
Half scale
Find third proportional to 230,936 and 345,468
Double scale
Find third proportional to 115,470 and 172,737
Similar ratio
Find third proportional to 173,202 and 259,101
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.