Home / 271,208-419,934

Finding the Third Proportional to 271,208 and 419,934

Calculator

Solution

The third proportional to 271,208 and 419,934 is: 650,218.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,208 : 419,934 = 419,934 : x
  2. Step 2: Convert to fraction form
    271,208/419,934 = 419,934/x
  3. Step 3: Cross multiply
    271,208x = 419,934 × 419,934
  4. Step 4: Simplify right side
    271,208x = 176,344,564,356
  5. Step 5: Solve for x
    x = 176,344,564,356/271,208
  6. Step 6: Final answer
    x = 650,218.89

Related Problems

Find third proportional to 135,604 and 209,967
Half scale
Find third proportional to 542,416 and 839,868
Double scale
Find third proportional to 271,210 and 419,937
Similar ratio
Find third proportional to 406,812 and 629,901
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.