Home / 347-363

Finding the Third Proportional to 347 and 363

Calculator

Solution

The third proportional to 347 and 363 is: 379.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    347 : 363 = 363 : x
  2. Step 2: Convert to fraction form
    347/363 = 363/x
  3. Step 3: Cross multiply
    347x = 363 × 363
  4. Step 4: Simplify right side
    347x = 131,769
  5. Step 5: Solve for x
    x = 131,769/347
  6. Step 6: Final answer
    x = 379.74

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.