Home / 506-920

Finding the Third Proportional to 506 and 920

Calculator

Solution

The third proportional to 506 and 920 is: 1,672.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    506 : 920 = 920 : x
  2. Step 2: Convert to fraction form
    506/920 = 920/x
  3. Step 3: Cross multiply
    506x = 920 × 920
  4. Step 4: Simplify right side
    506x = 846,400
  5. Step 5: Solve for x
    x = 846,400/506
  6. Step 6: Final answer
    x = 1,672.73

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.82) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.