Home / 101,834-218,716

Finding the Third Proportional to 101,834 and 218,716

Calculator

Solution

The third proportional to 101,834 and 218,716 is: 469,751.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,834 : 218,716 = 218,716 : x
  2. Step 2: Convert to fraction form
    101,834/218,716 = 218,716/x
  3. Step 3: Cross multiply
    101,834x = 218,716 × 218,716
  4. Step 4: Simplify right side
    101,834x = 47,836,688,656
  5. Step 5: Solve for x
    x = 47,836,688,656/101,834
  6. Step 6: Final answer
    x = 469,751.64

Related Problems

Find third proportional to 50,917 and 109,358
Half scale
Find third proportional to 203,668 and 437,432
Double scale
Find third proportional to 101,836 and 218,720
Similar ratio
Find third proportional to 152,751 and 328,074
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.