Home / 264-415

Finding the Third Proportional to 264 and 415

Calculator

Solution

The third proportional to 264 and 415 is: 652.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    264 : 415 = 415 : x
  2. Step 2: Convert to fraction form
    264/415 = 415/x
  3. Step 3: Cross multiply
    264x = 415 × 415
  4. Step 4: Simplify right side
    264x = 172,225
  5. Step 5: Solve for x
    x = 172,225/264
  6. Step 6: Final answer
    x = 652.37

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.