Home / 226.50-478.50

Finding the Third Proportional to 226.50 and 478.50

Calculator

Solution

The third proportional to 226.50 and 478.50 is: 1,010.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    226.50 : 478.50 = 478.50 : x
  2. Step 2: Convert to fraction form
    226.50/478.50 = 478.50/x
  3. Step 3: Cross multiply
    226.50x = 478.50 × 478.50
  4. Step 4: Simplify right side
    226.50x = 228,962.25
  5. Step 5: Solve for x
    x = 228,962.25/226.50
  6. Step 6: Final answer
    x = 1,010.87

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.