Home / 404-788

Finding the Third Proportional to 404 and 788

Calculator

Solution

The third proportional to 404 and 788 is: 1,536.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    404 : 788 = 788 : x
  2. Step 2: Convert to fraction form
    404/788 = 788/x
  3. Step 3: Cross multiply
    404x = 788 × 788
  4. Step 4: Simplify right side
    404x = 620,944
  5. Step 5: Solve for x
    x = 620,944/404
  6. Step 6: Final answer
    x = 1,536.99

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.