Home / 182-397

Finding the Third Proportional to 182 and 397

Calculator

Solution

The third proportional to 182 and 397 is: 865.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    182 : 397 = 397 : x
  2. Step 2: Convert to fraction form
    182/397 = 397/x
  3. Step 3: Cross multiply
    182x = 397 × 397
  4. Step 4: Simplify right side
    182x = 157,609
  5. Step 5: Solve for x
    x = 157,609/182
  6. Step 6: Final answer
    x = 865.98

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.