Home / 575-693

Finding the Third Proportional to 575 and 693

Calculator

Solution

The third proportional to 575 and 693 is: 835.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    575 : 693 = 693 : x
  2. Step 2: Convert to fraction form
    575/693 = 693/x
  3. Step 3: Cross multiply
    575x = 693 × 693
  4. Step 4: Simplify right side
    575x = 480,249
  5. Step 5: Solve for x
    x = 480,249/575
  6. Step 6: Final answer
    x = 835.22

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.