Home / 475-569

Finding the Third Proportional to 475 and 569

Calculator

Solution

The third proportional to 475 and 569 is: 681.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    475 : 569 = 569 : x
  2. Step 2: Convert to fraction form
    475/569 = 569/x
  3. Step 3: Cross multiply
    475x = 569 × 569
  4. Step 4: Simplify right side
    475x = 323,761
  5. Step 5: Solve for x
    x = 323,761/475
  6. Step 6: Final answer
    x = 681.60

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.