Home / 141,172-211,806

Finding the Third Proportional to 141,172 and 211,806

Calculator

Solution

The third proportional to 141,172 and 211,806 is: 317,781.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,172 : 211,806 = 211,806 : x
  2. Step 2: Convert to fraction form
    141,172/211,806 = 211,806/x
  3. Step 3: Cross multiply
    141,172x = 211,806 × 211,806
  4. Step 4: Simplify right side
    141,172x = 44,861,781,636
  5. Step 5: Solve for x
    x = 44,861,781,636/141,172
  6. Step 6: Final answer
    x = 317,781.02

Related Problems

Find third proportional to 70,586 and 105,903
Half scale
Find third proportional to 282,344 and 423,612
Double scale
Find third proportional to 141,174 and 211,809
Similar ratio
Find third proportional to 211,758 and 317,709
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.