Home / 264,025.50-395,688.33-219,935.58

Finding the Fourth Proportional to 264,025.50, 395,688.33 and 219,935.58

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Solution

The fourth proportional to 264,025.50, 395,688.33 and 219,935.58 is: 329,611.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,025.50 : 395,688.33 = 219,935.58 : x
  2. Step 2: Convert to fraction form
    264,025.50/395,688.33 = 219,935.58/x
  3. Step 3: Cross multiply
    264,025.50x = 395,688.33 × 219,935.58
  4. Step 4: Simplify right side
    264,025.50x = 87,025,942,357.78
  5. Step 5: Solve for x
    x = 87,025,942,357.78/264,025.50
  6. Step 6: Final answer
    x = 329,611.88

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1.5x scale

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.