Home / 99,162-217,098

Finding the Third Proportional to 99,162 and 217,098

Calculator

Solution

The third proportional to 99,162 and 217,098 is: 475,298.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,162 : 217,098 = 217,098 : x
  2. Step 2: Convert to fraction form
    99,162/217,098 = 217,098/x
  3. Step 3: Cross multiply
    99,162x = 217,098 × 217,098
  4. Step 4: Simplify right side
    99,162x = 47,131,541,604
  5. Step 5: Solve for x
    x = 47,131,541,604/99,162
  6. Step 6: Final answer
    x = 475,298.42

Related Problems

Find third proportional to 49,581 and 108,549
Half scale
Find third proportional to 198,324 and 434,196
Double scale
Find third proportional to 99,164 and 217,102
Similar ratio
Find third proportional to 148,743 and 325,647
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.