Home / 1,319.41-2,900.81

Finding the Third Proportional to 1,319.41 and 2,900.81

Calculator

Solution

The third proportional to 1,319.41 and 2,900.81 is: 6,377.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,319.41 : 2,900.81 = 2,900.81 : x
  2. Step 2: Convert to fraction form
    1,319.41/2,900.81 = 2,900.81/x
  3. Step 3: Cross multiply
    1,319.41x = 2,900.81 × 2,900.81
  4. Step 4: Simplify right side
    1,319.41x = 8,414,713.16
  5. Step 5: Solve for x
    x = 8,414,713.16/1,319.41
  6. Step 6: Final answer
    x = 6,377.61

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.