Home / 153.50-187

Finding the Third Proportional to 153.50 and 187

Calculator

Solution

The third proportional to 153.50 and 187 is: 227.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    153.50 : 187 = 187 : x
  2. Step 2: Convert to fraction form
    153.50/187 = 187/x
  3. Step 3: Cross multiply
    153.50x = 187 × 187
  4. Step 4: Simplify right side
    153.50x = 34,969
  5. Step 5: Solve for x
    x = 34,969/153.50
  6. Step 6: Final answer
    x = 227.81

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.