Home / 806-877

Finding the Third Proportional to 806 and 877

Calculator

Solution

The third proportional to 806 and 877 is: 954.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    806 : 877 = 877 : x
  2. Step 2: Convert to fraction form
    806/877 = 877/x
  3. Step 3: Cross multiply
    806x = 877 × 877
  4. Step 4: Simplify right side
    806x = 769,129
  5. Step 5: Solve for x
    x = 769,129/806
  6. Step 6: Final answer
    x = 954.25

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.