Home / 443-476.50

Finding the Third Proportional to 443 and 476.50

Calculator

Solution

The third proportional to 443 and 476.50 is: 512.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    443 : 476.50 = 476.50 : x
  2. Step 2: Convert to fraction form
    443/476.50 = 476.50/x
  3. Step 3: Cross multiply
    443x = 476.50 × 476.50
  4. Step 4: Simplify right side
    443x = 227,052.25
  5. Step 5: Solve for x
    x = 227,052.25/443
  6. Step 6: Final answer
    x = 512.53

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.