Home / 559.50-800

Finding the Third Proportional to 559.50 and 800

Calculator

Solution

The third proportional to 559.50 and 800 is: 1,143.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    559.50 : 800 = 800 : x
  2. Step 2: Convert to fraction form
    559.50/800 = 800/x
  3. Step 3: Cross multiply
    559.50x = 800 × 800
  4. Step 4: Simplify right side
    559.50x = 640,000
  5. Step 5: Solve for x
    x = 640,000/559.50
  6. Step 6: Final answer
    x = 1,143.88

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.