Home / 1,918.13-3,000.38

Finding the Third Proportional to 1,918.13 and 3,000.38

Calculator

Solution

The third proportional to 1,918.13 and 3,000.38 is: 4,693.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918.13 : 3,000.38 = 3,000.38 : x
  2. Step 2: Convert to fraction form
    1,918.13/3,000.38 = 3,000.38/x
  3. Step 3: Cross multiply
    1,918.13x = 3,000.38 × 3,000.38
  4. Step 4: Simplify right side
    1,918.13x = 9,002,250.14
  5. Step 5: Solve for x
    x = 9,002,250.14/1,918.13
  6. Step 6: Final answer
    x = 4,693.26

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.