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Finding the Fourth Proportional to 302,610.60, 454,353.30 and 228,252.60

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Solution

The fourth proportional to 302,610.60, 454,353.30 and 228,252.60 is: 342,708.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,610.60 : 454,353.30 = 228,252.60 : x
  2. Step 2: Convert to fraction form
    302,610.60/454,353.30 = 228,252.60/x
  3. Step 3: Cross multiply
    302,610.60x = 454,353.30 × 228,252.60
  4. Step 4: Simplify right side
    302,610.60x = 103,707,322,043.58
  5. Step 5: Solve for x
    x = 103,707,322,043.58/302,610.60
  6. Step 6: Final answer
    x = 342,708.82

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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.