Home / 149,204-231,369

Finding the Third Proportional to 149,204 and 231,369

Calculator

Solution

The third proportional to 149,204 and 231,369 is: 358,781.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,204 : 231,369 = 231,369 : x
  2. Step 2: Convert to fraction form
    149,204/231,369 = 231,369/x
  3. Step 3: Cross multiply
    149,204x = 231,369 × 231,369
  4. Step 4: Simplify right side
    149,204x = 53,531,614,161
  5. Step 5: Solve for x
    x = 53,531,614,161/149,204
  6. Step 6: Final answer
    x = 358,781.36

Related Problems

Find third proportional to 74,602 and 115,684.50
Half scale
Find third proportional to 298,408 and 462,738
Double scale
Find third proportional to 149,206 and 231,372
Similar ratio
Find third proportional to 223,806 and 347,053.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.