Home / 79,840-122,192

Finding the Third Proportional to 79,840 and 122,192

Calculator

Solution

The third proportional to 79,840 and 122,192 is: 187,010.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,840 : 122,192 = 122,192 : x
  2. Step 2: Convert to fraction form
    79,840/122,192 = 122,192/x
  3. Step 3: Cross multiply
    79,840x = 122,192 × 122,192
  4. Step 4: Simplify right side
    79,840x = 14,930,884,864
  5. Step 5: Solve for x
    x = 14,930,884,864/79,840
  6. Step 6: Final answer
    x = 187,010.08

Related Problems

Find third proportional to 39,920 and 61,096
Half scale
Find third proportional to 159,680 and 244,384
Double scale
Find third proportional to 79,842 and 122,195
Similar ratio
Find third proportional to 119,760 and 183,288
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.