Home / 263,598.38-408,519.75

Finding the Third Proportional to 263,598.38 and 408,519.75

Calculator

Solution

The third proportional to 263,598.38 and 408,519.75 is: 633,116.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,598.38 : 408,519.75 = 408,519.75 : x
  2. Step 2: Convert to fraction form
    263,598.38/408,519.75 = 408,519.75/x
  3. Step 3: Cross multiply
    263,598.38x = 408,519.75 × 408,519.75
  4. Step 4: Simplify right side
    263,598.38x = 166,888,386,140.06
  5. Step 5: Solve for x
    x = 166,888,386,140.06/263,598.38
  6. Step 6: Final answer
    x = 633,116.14

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.