Home / 94.50-198.19

Finding the Third Proportional to 94.50 and 198.19

Calculator

Solution

The third proportional to 94.50 and 198.19 is: 415.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    94.50 : 198.19 = 198.19 : x
  2. Step 2: Convert to fraction form
    94.50/198.19 = 198.19/x
  3. Step 3: Cross multiply
    94.50x = 198.19 × 198.19
  4. Step 4: Simplify right side
    94.50x = 39,278.29
  5. Step 5: Solve for x
    x = 39,278.29/94.50
  6. Step 6: Final answer
    x = 415.64

Related Problems

Find third proportional to 47.25 and 99.09
Half scale
Find third proportional to 189 and 396.38
Double scale
Find third proportional to 97 and 202
Similar ratio
Find third proportional to 141.75 and 297.28
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.