Home / 246-277

Finding the Third Proportional to 246 and 277

Calculator

Solution

The third proportional to 246 and 277 is: 311.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    246 : 277 = 277 : x
  2. Step 2: Convert to fraction form
    246/277 = 277/x
  3. Step 3: Cross multiply
    246x = 277 × 277
  4. Step 4: Simplify right side
    246x = 76,729
  5. Step 5: Solve for x
    x = 76,729/246
  6. Step 6: Final answer
    x = 311.91

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.