Home / 573-720

Finding the Third Proportional to 573 and 720

Calculator

Solution

The third proportional to 573 and 720 is: 904.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    573 : 720 = 720 : x
  2. Step 2: Convert to fraction form
    573/720 = 720/x
  3. Step 3: Cross multiply
    573x = 720 × 720
  4. Step 4: Simplify right side
    573x = 518,400
  5. Step 5: Solve for x
    x = 518,400/573
  6. Step 6: Final answer
    x = 904.71

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.