Home / 168.38-186.75

Finding the Third Proportional to 168.38 and 186.75

Calculator

Solution

The third proportional to 168.38 and 186.75 is: 207.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    168.38 : 186.75 = 186.75 : x
  2. Step 2: Convert to fraction form
    168.38/186.75 = 186.75/x
  3. Step 3: Cross multiply
    168.38x = 186.75 × 186.75
  4. Step 4: Simplify right side
    168.38x = 34,875.56
  5. Step 5: Solve for x
    x = 34,875.56/168.38
  6. Step 6: Final answer
    x = 207.13

Related Problems

Find third proportional to 84.19 and 93.38
Half scale
Find third proportional to 336.75 and 373.50
Double scale
Find third proportional to 170 and 189
Similar ratio
Find third proportional to 252.56 and 280.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.