Home / 118.50-177

Finding the Third Proportional to 118.50 and 177

Calculator

Solution

The third proportional to 118.50 and 177 is: 264.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    118.50 : 177 = 177 : x
  2. Step 2: Convert to fraction form
    118.50/177 = 177/x
  3. Step 3: Cross multiply
    118.50x = 177 × 177
  4. Step 4: Simplify right side
    118.50x = 31,329
  5. Step 5: Solve for x
    x = 31,329/118.50
  6. Step 6: Final answer
    x = 264.38

Related Problems

Find third proportional to 59.25 and 88.50
Half scale
Find third proportional to 237 and 354
Double scale
Find third proportional to 121 and 180
Similar ratio
Find third proportional to 177.75 and 265.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.