Home / 468-511

Finding the Third Proportional to 468 and 511

Calculator

Solution

The third proportional to 468 and 511 is: 557.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    468 : 511 = 511 : x
  2. Step 2: Convert to fraction form
    468/511 = 511/x
  3. Step 3: Cross multiply
    468x = 511 × 511
  4. Step 4: Simplify right side
    468x = 261,121
  5. Step 5: Solve for x
    x = 261,121/468
  6. Step 6: Final answer
    x = 557.95

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.