Home / 548-980

Finding the Third Proportional to 548 and 980

Calculator

Solution

The third proportional to 548 and 980 is: 1,752.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    548 : 980 = 980 : x
  2. Step 2: Convert to fraction form
    548/980 = 980/x
  3. Step 3: Cross multiply
    548x = 980 × 980
  4. Step 4: Simplify right side
    548x = 960,400
  5. Step 5: Solve for x
    x = 960,400/548
  6. Step 6: Final answer
    x = 1,752.55

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.79) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.