Home / 20,312-41,182

Finding the Third Proportional to 20,312 and 41,182

Calculator

Solution

The third proportional to 20,312 and 41,182 is: 83,495.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,312 : 41,182 = 41,182 : x
  2. Step 2: Convert to fraction form
    20,312/41,182 = 41,182/x
  3. Step 3: Cross multiply
    20,312x = 41,182 × 41,182
  4. Step 4: Simplify right side
    20,312x = 1,695,957,124
  5. Step 5: Solve for x
    x = 1,695,957,124/20,312
  6. Step 6: Final answer
    x = 83,495.33

Related Problems

Find third proportional to 10,156 and 20,591
Half scale
Find third proportional to 40,624 and 82,364
Double scale
Find third proportional to 20,314 and 41,186
Similar ratio
Find third proportional to 30,468 and 61,773
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.