Home / 277-460

Finding the Third Proportional to 277 and 460

Calculator

Solution

The third proportional to 277 and 460 is: 763.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    277 : 460 = 460 : x
  2. Step 2: Convert to fraction form
    277/460 = 460/x
  3. Step 3: Cross multiply
    277x = 460 × 460
  4. Step 4: Simplify right side
    277x = 211,600
  5. Step 5: Solve for x
    x = 211,600/277
  6. Step 6: Final answer
    x = 763.90

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.