Home / 355,326.40-532,989.60-331,825.60

Finding the Fourth Proportional to 355,326.40, 532,989.60 and 331,825.60

Calculator

Solution

The fourth proportional to 355,326.40, 532,989.60 and 331,825.60 is: 497,738.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,326.40 : 532,989.60 = 331,825.60 : x
  2. Step 2: Convert to fraction form
    355,326.40/532,989.60 = 331,825.60/x
  3. Step 3: Cross multiply
    355,326.40x = 532,989.60 × 331,825.60
  4. Step 4: Simplify right side
    355,326.40x = 176,859,593,813.76
  5. Step 5: Solve for x
    x = 176,859,593,813.76/355,326.40
  6. Step 6: Final answer
    x = 497,738.40

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.