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Finding the Fourth Proportional to 297,404.76, 410,318.64 and 190,037.64

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Solution

The fourth proportional to 297,404.76, 410,318.64 and 190,037.64 is: 262,188.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,404.76 : 410,318.64 = 190,037.64 : x
  2. Step 2: Convert to fraction form
    297,404.76/410,318.64 = 190,037.64/x
  3. Step 3: Cross multiply
    297,404.76x = 410,318.64 × 190,037.64
  4. Step 4: Simplify right side
    297,404.76x = 77,975,985,993.61
  5. Step 5: Solve for x
    x = 77,975,985,993.61/297,404.76
  6. Step 6: Final answer
    x = 262,188.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.