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Finding the Fourth Proportional to 624,353.79, 936,151.43 and 244,819.83

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Solution

The fourth proportional to 624,353.79, 936,151.43 and 244,819.83 is: 367,081.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,353.79 : 936,151.43 = 244,819.83 : x
  2. Step 2: Convert to fraction form
    624,353.79/936,151.43 = 244,819.83/x
  3. Step 3: Cross multiply
    624,353.79x = 936,151.43 × 244,819.83
  4. Step 4: Simplify right side
    624,353.79x = 229,188,429,212.19
  5. Step 5: Solve for x
    x = 229,188,429,212.19/624,353.79
  6. Step 6: Final answer
    x = 367,081.03

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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.