Home / 314-805

Finding the Third Proportional to 314 and 805

Calculator

Solution

The third proportional to 314 and 805 is: 2,063.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    314 : 805 = 805 : x
  2. Step 2: Convert to fraction form
    314/805 = 805/x
  3. Step 3: Cross multiply
    314x = 805 × 805
  4. Step 4: Simplify right side
    314x = 648,025
  5. Step 5: Solve for x
    x = 648,025/314
  6. Step 6: Final answer
    x = 2,063.77

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.