Home / 317-586

Finding the Third Proportional to 317 and 586

Calculator

Solution

The third proportional to 317 and 586 is: 1,083.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    317 : 586 = 586 : x
  2. Step 2: Convert to fraction form
    317/586 = 586/x
  3. Step 3: Cross multiply
    317x = 586 × 586
  4. Step 4: Simplify right side
    317x = 343,396
  5. Step 5: Solve for x
    x = 343,396/317
  6. Step 6: Final answer
    x = 1,083.27

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.