Home / 93.50-198.39

Finding the Third Proportional to 93.50 and 198.39

Calculator

Solution

The third proportional to 93.50 and 198.39 is: 420.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    93.50 : 198.39 = 198.39 : x
  2. Step 2: Convert to fraction form
    93.50/198.39 = 198.39/x
  3. Step 3: Cross multiply
    93.50x = 198.39 × 198.39
  4. Step 4: Simplify right side
    93.50x = 39,357.29
  5. Step 5: Solve for x
    x = 39,357.29/93.50
  6. Step 6: Final answer
    x = 420.94

Related Problems

Find third proportional to 46.75 and 99.19
Half scale
Find third proportional to 187.00 and 396.77
Double scale
Find third proportional to 95 and 203
Similar ratio
Find third proportional to 140.25 and 297.58
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.