Home / 237.50-355

Finding the Third Proportional to 237.50 and 355

Calculator

Solution

The third proportional to 237.50 and 355 is: 530.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    237.50 : 355 = 355 : x
  2. Step 2: Convert to fraction form
    237.50/355 = 355/x
  3. Step 3: Cross multiply
    237.50x = 355 × 355
  4. Step 4: Simplify right side
    237.50x = 126,025
  5. Step 5: Solve for x
    x = 126,025/237.50
  6. Step 6: Final answer
    x = 530.63

Related Problems

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.