Home / 137,254-211,234

Finding the Third Proportional to 137,254 and 211,234

Calculator

Solution

The third proportional to 137,254 and 211,234 is: 325,089.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,254 : 211,234 = 211,234 : x
  2. Step 2: Convert to fraction form
    137,254/211,234 = 211,234/x
  3. Step 3: Cross multiply
    137,254x = 211,234 × 211,234
  4. Step 4: Simplify right side
    137,254x = 44,619,802,756
  5. Step 5: Solve for x
    x = 44,619,802,756/137,254
  6. Step 6: Final answer
    x = 325,089.27

Related Problems

Find third proportional to 68,627 and 105,617
Half scale
Find third proportional to 274,508 and 422,468
Double scale
Find third proportional to 137,256 and 211,237
Similar ratio
Find third proportional to 205,881 and 316,851
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.