Home / 230-486

Finding the Third Proportional to 230 and 486

Calculator

Solution

The third proportional to 230 and 486 is: 1,026.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    230 : 486 = 486 : x
  2. Step 2: Convert to fraction form
    230/486 = 486/x
  3. Step 3: Cross multiply
    230x = 486 × 486
  4. Step 4: Simplify right side
    230x = 236,196
  5. Step 5: Solve for x
    x = 236,196/230
  6. Step 6: Final answer
    x = 1,026.94

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.