Home / 514-670

Finding the Third Proportional to 514 and 670

Calculator

Solution

The third proportional to 514 and 670 is: 873.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    514 : 670 = 670 : x
  2. Step 2: Convert to fraction form
    514/670 = 670/x
  3. Step 3: Cross multiply
    514x = 670 × 670
  4. Step 4: Simplify right side
    514x = 448,900
  5. Step 5: Solve for x
    x = 448,900/514
  6. Step 6: Final answer
    x = 873.35

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.