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Finding the Fourth Proportional to 336,765.94, 504,880.66 and 194,449.83

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Solution

The fourth proportional to 336,765.94, 504,880.66 and 194,449.83 is: 291,519.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,765.94 : 504,880.66 = 194,449.83 : x
  2. Step 2: Convert to fraction form
    336,765.94/504,880.66 = 194,449.83/x
  3. Step 3: Cross multiply
    336,765.94x = 504,880.66 × 194,449.83
  4. Step 4: Simplify right side
    336,765.94x = 98,173,959,697.00
  5. Step 5: Solve for x
    x = 98,173,959,697.00/336,765.94
  6. Step 6: Final answer
    x = 291,519.86

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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.