Home / 329-434.50

Finding the Third Proportional to 329 and 434.50

Calculator

Solution

The third proportional to 329 and 434.50 is: 573.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    329 : 434.50 = 434.50 : x
  2. Step 2: Convert to fraction form
    329/434.50 = 434.50/x
  3. Step 3: Cross multiply
    329x = 434.50 × 434.50
  4. Step 4: Simplify right side
    329x = 188,790.25
  5. Step 5: Solve for x
    x = 188,790.25/329
  6. Step 6: Final answer
    x = 573.83

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.