Home / 247.50-300

Finding the Third Proportional to 247.50 and 300

Calculator

Solution

The third proportional to 247.50 and 300 is: 363.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    247.50 : 300 = 300 : x
  2. Step 2: Convert to fraction form
    247.50/300 = 300/x
  3. Step 3: Cross multiply
    247.50x = 300 × 300
  4. Step 4: Simplify right side
    247.50x = 90,000
  5. Step 5: Solve for x
    x = 90,000/247.50
  6. Step 6: Final answer
    x = 363.64

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.