Home / 211,493-457,834

Finding the Third Proportional to 211,493 and 457,834

Calculator

Solution

The third proportional to 211,493 and 457,834 is: 991,105.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,493 : 457,834 = 457,834 : x
  2. Step 2: Convert to fraction form
    211,493/457,834 = 457,834/x
  3. Step 3: Cross multiply
    211,493x = 457,834 × 457,834
  4. Step 4: Simplify right side
    211,493x = 209,611,971,556
  5. Step 5: Solve for x
    x = 209,611,971,556/211,493
  6. Step 6: Final answer
    x = 991,105.95

Related Problems

Find third proportional to 105,746.50 and 228,917
Half scale
Find third proportional to 422,986 and 915,668
Double scale
Find third proportional to 211,495 and 457,838
Similar ratio
Find third proportional to 317,239.50 and 686,751
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.