Home / 122,934-189,860

Finding the Third Proportional to 122,934 and 189,860

Calculator

Solution

The third proportional to 122,934 and 189,860 is: 293,220.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,934 : 189,860 = 189,860 : x
  2. Step 2: Convert to fraction form
    122,934/189,860 = 189,860/x
  3. Step 3: Cross multiply
    122,934x = 189,860 × 189,860
  4. Step 4: Simplify right side
    122,934x = 36,046,819,600
  5. Step 5: Solve for x
    x = 36,046,819,600/122,934
  6. Step 6: Final answer
    x = 293,220.91

Related Problems

Find third proportional to 61,467 and 94,930
Half scale
Find third proportional to 245,868 and 379,720
Double scale
Find third proportional to 122,936 and 189,863
Similar ratio
Find third proportional to 184,401 and 284,790
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.