Home / 211,754-454,204

Finding the Third Proportional to 211,754 and 454,204

Calculator

Solution

The third proportional to 211,754 and 454,204 is: 974,249.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,754 : 454,204 = 454,204 : x
  2. Step 2: Convert to fraction form
    211,754/454,204 = 454,204/x
  3. Step 3: Cross multiply
    211,754x = 454,204 × 454,204
  4. Step 4: Simplify right side
    211,754x = 206,301,273,616
  5. Step 5: Solve for x
    x = 206,301,273,616/211,754
  6. Step 6: Final answer
    x = 974,249.71

Related Problems

Find third proportional to 105,877 and 227,102
Half scale
Find third proportional to 423,508 and 908,408
Double scale
Find third proportional to 211,756 and 454,208
Similar ratio
Find third proportional to 317,631 and 681,306
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.