Home / 100,579-219,194

Finding the Third Proportional to 100,579 and 219,194

Calculator

Solution

The third proportional to 100,579 and 219,194 is: 477,694.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,579 : 219,194 = 219,194 : x
  2. Step 2: Convert to fraction form
    100,579/219,194 = 219,194/x
  3. Step 3: Cross multiply
    100,579x = 219,194 × 219,194
  4. Step 4: Simplify right side
    100,579x = 48,046,009,636
  5. Step 5: Solve for x
    x = 48,046,009,636/100,579
  6. Step 6: Final answer
    x = 477,694.25

Related Problems

Find third proportional to 50,289.50 and 109,597
Half scale
Find third proportional to 201,158 and 438,388
Double scale
Find third proportional to 100,581 and 219,198
Similar ratio
Find third proportional to 150,868.50 and 328,791
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.