Home / 179-345

Finding the Third Proportional to 179 and 345

Calculator

Solution

The third proportional to 179 and 345 is: 664.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    179 : 345 = 345 : x
  2. Step 2: Convert to fraction form
    179/345 = 345/x
  3. Step 3: Cross multiply
    179x = 345 × 345
  4. Step 4: Simplify right side
    179x = 119,025
  5. Step 5: Solve for x
    x = 119,025/179
  6. Step 6: Final answer
    x = 664.94

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.93) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.