Home / 274.50-519

Finding the Third Proportional to 274.50 and 519

Calculator

Solution

The third proportional to 274.50 and 519 is: 981.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    274.50 : 519 = 519 : x
  2. Step 2: Convert to fraction form
    274.50/519 = 519/x
  3. Step 3: Cross multiply
    274.50x = 519 × 519
  4. Step 4: Simplify right side
    274.50x = 269,361
  5. Step 5: Solve for x
    x = 269,361/274.50
  6. Step 6: Final answer
    x = 981.28

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.89) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.