Home / 102-276

Finding the Third Proportional to 102 and 276

Calculator

Solution

The third proportional to 102 and 276 is: 746.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    102 : 276 = 276 : x
  2. Step 2: Convert to fraction form
    102/276 = 276/x
  3. Step 3: Cross multiply
    102x = 276 × 276
  4. Step 4: Simplify right side
    102x = 76,176
  5. Step 5: Solve for x
    x = 76,176/102
  6. Step 6: Final answer
    x = 746.82

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.71) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.