Home / 118.69-186.75

Finding the Third Proportional to 118.69 and 186.75

Calculator

Solution

The third proportional to 118.69 and 186.75 is: 293.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    118.69 : 186.75 = 186.75 : x
  2. Step 2: Convert to fraction form
    118.69/186.75 = 186.75/x
  3. Step 3: Cross multiply
    118.69x = 186.75 × 186.75
  4. Step 4: Simplify right side
    118.69x = 34,875.56
  5. Step 5: Solve for x
    x = 34,875.56/118.69
  6. Step 6: Final answer
    x = 293.84

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.