Home / 486-899

Finding the Third Proportional to 486 and 899

Calculator

Solution

The third proportional to 486 and 899 is: 1,662.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    486 : 899 = 899 : x
  2. Step 2: Convert to fraction form
    486/899 = 899/x
  3. Step 3: Cross multiply
    486x = 899 × 899
  4. Step 4: Simplify right side
    486x = 808,201
  5. Step 5: Solve for x
    x = 808,201/486
  6. Step 6: Final answer
    x = 1,662.97

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.85) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.