Home / 131,766-197,289

Finding the Third Proportional to 131,766 and 197,289

Calculator

Solution

The third proportional to 131,766 and 197,289 is: 295,394.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,766 : 197,289 = 197,289 : x
  2. Step 2: Convert to fraction form
    131,766/197,289 = 197,289/x
  3. Step 3: Cross multiply
    131,766x = 197,289 × 197,289
  4. Step 4: Simplify right side
    131,766x = 38,922,949,521
  5. Step 5: Solve for x
    x = 38,922,949,521/131,766
  6. Step 6: Final answer
    x = 295,394.48

Related Problems

Find third proportional to 65,883 and 98,644.50
Half scale
Find third proportional to 263,532 and 394,578
Double scale
Find third proportional to 131,768 and 197,292
Similar ratio
Find third proportional to 197,649 and 295,933.50
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.