Home / 401-475

Finding the Third Proportional to 401 and 475

Calculator

Solution

The third proportional to 401 and 475 is: 562.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    401 : 475 = 475 : x
  2. Step 2: Convert to fraction form
    401/475 = 475/x
  3. Step 3: Cross multiply
    401x = 475 × 475
  4. Step 4: Simplify right side
    401x = 225,625
  5. Step 5: Solve for x
    x = 225,625/401
  6. Step 6: Final answer
    x = 562.66

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.