Home / 439.50-949.50

Finding the Third Proportional to 439.50 and 949.50

Calculator

Solution

The third proportional to 439.50 and 949.50 is: 2,051.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    439.50 : 949.50 = 949.50 : x
  2. Step 2: Convert to fraction form
    439.50/949.50 = 949.50/x
  3. Step 3: Cross multiply
    439.50x = 949.50 × 949.50
  4. Step 4: Simplify right side
    439.50x = 901,550.25
  5. Step 5: Solve for x
    x = 901,550.25/439.50
  6. Step 6: Final answer
    x = 2,051.31

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.