Home / 369,867.75-510,421.19-200,105.52

Finding the Fourth Proportional to 369,867.75, 510,421.19 and 200,105.52

Calculator

Solution

The fourth proportional to 369,867.75, 510,421.19 and 200,105.52 is: 276,147.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,867.75 : 510,421.19 = 200,105.52 : x
  2. Step 2: Convert to fraction form
    369,867.75/510,421.19 = 200,105.52/x
  3. Step 3: Cross multiply
    369,867.75x = 510,421.19 × 200,105.52
  4. Step 4: Simplify right side
    369,867.75x = 102,138,096,643.44
  5. Step 5: Solve for x
    x = 102,138,096,643.44/369,867.75
  6. Step 6: Final answer
    x = 276,147.61

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.