Home / 476-871

Finding the Third Proportional to 476 and 871

Calculator

Solution

The third proportional to 476 and 871 is: 1,593.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    476 : 871 = 871 : x
  2. Step 2: Convert to fraction form
    476/871 = 871/x
  3. Step 3: Cross multiply
    476x = 871 × 871
  4. Step 4: Simplify right side
    476x = 758,641
  5. Step 5: Solve for x
    x = 758,641/476
  6. Step 6: Final answer
    x = 1,593.78

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.83) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.