Home / 12,328-19,302

Finding the Third Proportional to 12,328 and 19,302

Calculator

Solution

The third proportional to 12,328 and 19,302 is: 30,221.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,328 : 19,302 = 19,302 : x
  2. Step 2: Convert to fraction form
    12,328/19,302 = 19,302/x
  3. Step 3: Cross multiply
    12,328x = 19,302 × 19,302
  4. Step 4: Simplify right side
    12,328x = 372,567,204
  5. Step 5: Solve for x
    x = 372,567,204/12,328
  6. Step 6: Final answer
    x = 30,221.22

Related Problems

Find third proportional to 6,164 and 9,651
Half scale
Find third proportional to 24,656 and 38,604
Double scale
Find third proportional to 12,330 and 19,305
Similar ratio
Find third proportional to 18,492 and 28,953
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.