Home / 211,204-437,378

Finding the Third Proportional to 211,204 and 437,378

Calculator

Solution

The third proportional to 211,204 and 437,378 is: 905,757.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,204 : 437,378 = 437,378 : x
  2. Step 2: Convert to fraction form
    211,204/437,378 = 437,378/x
  3. Step 3: Cross multiply
    211,204x = 437,378 × 437,378
  4. Step 4: Simplify right side
    211,204x = 191,299,514,884
  5. Step 5: Solve for x
    x = 191,299,514,884/211,204
  6. Step 6: Final answer
    x = 905,757.06

Related Problems

Find third proportional to 105,602 and 218,689
Half scale
Find third proportional to 422,408 and 874,756
Double scale
Find third proportional to 211,206 and 437,382
Similar ratio
Find third proportional to 316,806 and 656,067
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.