Home / 122,936-197,172

Finding the Third Proportional to 122,936 and 197,172

Calculator

Solution

The third proportional to 122,936 and 197,172 is: 316,236.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,936 : 197,172 = 197,172 : x
  2. Step 2: Convert to fraction form
    122,936/197,172 = 197,172/x
  3. Step 3: Cross multiply
    122,936x = 197,172 × 197,172
  4. Step 4: Simplify right side
    122,936x = 38,876,797,584
  5. Step 5: Solve for x
    x = 38,876,797,584/122,936
  6. Step 6: Final answer
    x = 316,236.07

Related Problems

Find third proportional to 61,468 and 98,586
Half scale
Find third proportional to 245,872 and 394,344
Double scale
Find third proportional to 122,938 and 197,175
Similar ratio
Find third proportional to 184,404 and 295,758
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.