Home / 352,544.40-528,901.65-115,874.55

Finding the Fourth Proportional to 352,544.40, 528,901.65 and 115,874.55

Calculator

Solution

The fourth proportional to 352,544.40, 528,901.65 and 115,874.55 is: 173,839.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,544.40 : 528,901.65 = 115,874.55 : x
  2. Step 2: Convert to fraction form
    352,544.40/528,901.65 = 115,874.55/x
  3. Step 3: Cross multiply
    352,544.40x = 528,901.65 × 115,874.55
  4. Step 4: Simplify right side
    352,544.40x = 61,286,240,688.01
  5. Step 5: Solve for x
    x = 61,286,240,688.01/352,544.40
  6. Step 6: Final answer
    x = 173,839.78

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.