Home / 210.50-274

Finding the Third Proportional to 210.50 and 274

Calculator

Solution

The third proportional to 210.50 and 274 is: 356.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    210.50 : 274 = 274 : x
  2. Step 2: Convert to fraction form
    210.50/274 = 274/x
  3. Step 3: Cross multiply
    210.50x = 274 × 274
  4. Step 4: Simplify right side
    210.50x = 75,076
  5. Step 5: Solve for x
    x = 75,076/210.50
  6. Step 6: Final answer
    x = 356.66

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.