Home / 101,940-220,872

Finding the Third Proportional to 101,940 and 220,872

Calculator

Solution

The third proportional to 101,940 and 220,872 is: 478,560.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,940 : 220,872 = 220,872 : x
  2. Step 2: Convert to fraction form
    101,940/220,872 = 220,872/x
  3. Step 3: Cross multiply
    101,940x = 220,872 × 220,872
  4. Step 4: Simplify right side
    101,940x = 48,784,440,384
  5. Step 5: Solve for x
    x = 48,784,440,384/101,940
  6. Step 6: Final answer
    x = 478,560.33

Related Problems

Find third proportional to 50,970 and 110,436
Half scale
Find third proportional to 203,880 and 441,744
Double scale
Find third proportional to 101,942 and 220,876
Similar ratio
Find third proportional to 152,910 and 331,308
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.