Home / 395-704

Finding the Third Proportional to 395 and 704

Calculator

Solution

The third proportional to 395 and 704 is: 1,254.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    395 : 704 = 704 : x
  2. Step 2: Convert to fraction form
    395/704 = 704/x
  3. Step 3: Cross multiply
    395x = 704 × 704
  4. Step 4: Simplify right side
    395x = 495,616
  5. Step 5: Solve for x
    x = 495,616/395
  6. Step 6: Final answer
    x = 1,254.72

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.