Home / 339-376

Finding the Third Proportional to 339 and 376

Calculator

Solution

The third proportional to 339 and 376 is: 417.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    339 : 376 = 376 : x
  2. Step 2: Convert to fraction form
    339/376 = 376/x
  3. Step 3: Cross multiply
    339x = 376 × 376
  4. Step 4: Simplify right side
    339x = 141,376
  5. Step 5: Solve for x
    x = 141,376/339
  6. Step 6: Final answer
    x = 417.04

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.