Home / 307-344

Finding the Third Proportional to 307 and 344

Calculator

Solution

The third proportional to 307 and 344 is: 385.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    307 : 344 = 344 : x
  2. Step 2: Convert to fraction form
    307/344 = 344/x
  3. Step 3: Cross multiply
    307x = 344 × 344
  4. Step 4: Simplify right side
    307x = 118,336
  5. Step 5: Solve for x
    x = 118,336/307
  6. Step 6: Final answer
    x = 385.46

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.