Home / 331,819.08-496,953.56-305,025.60

Finding the Fourth Proportional to 331,819.08, 496,953.56 and 305,025.60

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Solution

The fourth proportional to 331,819.08, 496,953.56 and 305,025.60 is: 456,825.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,819.08 : 496,953.56 = 305,025.60 : x
  2. Step 2: Convert to fraction form
    331,819.08/496,953.56 = 305,025.60/x
  3. Step 3: Cross multiply
    331,819.08x = 496,953.56 × 305,025.60
  4. Step 4: Simplify right side
    331,819.08x = 151,583,556,286.01
  5. Step 5: Solve for x
    x = 151,583,556,286.01/331,819.08
  6. Step 6: Final answer
    x = 456,825.92

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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.