Home / 20,090-29,223

Finding the Third Proportional to 20,090 and 29,223

Calculator

Solution

The third proportional to 20,090 and 29,223 is: 42,507.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,090 : 29,223 = 29,223 : x
  2. Step 2: Convert to fraction form
    20,090/29,223 = 29,223/x
  3. Step 3: Cross multiply
    20,090x = 29,223 × 29,223
  4. Step 4: Simplify right side
    20,090x = 853,983,729
  5. Step 5: Solve for x
    x = 853,983,729/20,090
  6. Step 6: Final answer
    x = 42,507.90

Related Problems

Find third proportional to 10,045 and 14,611.50
Half scale
Find third proportional to 40,180 and 58,446
Double scale
Find third proportional to 20,092 and 29,226
Similar ratio
Find third proportional to 30,135 and 43,834.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.