Home / 918-1,801.69

Finding the Third Proportional to 918 and 1,801.69

Calculator

Solution

The third proportional to 918 and 1,801.69 is: 3,536.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    918 : 1,801.69 = 1,801.69 : x
  2. Step 2: Convert to fraction form
    918/1,801.69 = 1,801.69/x
  3. Step 3: Cross multiply
    918x = 1,801.69 × 1,801.69
  4. Step 4: Simplify right side
    918x = 3,246,077.85
  5. Step 5: Solve for x
    x = 3,246,077.85/918
  6. Step 6: Final answer
    x = 3,536.03

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.96) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.