Home / 1,291.41-1,937.12

Finding the Third Proportional to 1,291.41 and 1,937.12

Calculator

Solution

The third proportional to 1,291.41 and 1,937.12 is: 2,905.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,291.41 : 1,937.12 = 1,937.12 : x
  2. Step 2: Convert to fraction form
    1,291.41/1,937.12 = 1,937.12/x
  3. Step 3: Cross multiply
    1,291.41x = 1,937.12 × 1,937.12
  4. Step 4: Simplify right side
    1,291.41x = 3,752,426.78
  5. Step 5: Solve for x
    x = 3,752,426.78/1,291.41
  6. Step 6: Final answer
    x = 2,905.68

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.