Home / 492-1,328

Finding the Third Proportional to 492 and 1,328

Calculator

Solution

The third proportional to 492 and 1,328 is: 3,584.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    492 : 1,328 = 1,328 : x
  2. Step 2: Convert to fraction form
    492/1,328 = 1,328/x
  3. Step 3: Cross multiply
    492x = 1,328 × 1,328
  4. Step 4: Simplify right side
    492x = 1,763,584
  5. Step 5: Solve for x
    x = 1,763,584/492
  6. Step 6: Final answer
    x = 3,584.52

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.70) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.