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Finding the Fourth Proportional to 323,137.60, 483,669.60 and 229,825.60

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Solution

The fourth proportional to 323,137.60, 483,669.60 and 229,825.60 is: 344,001.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,137.60 : 483,669.60 = 229,825.60 : x
  2. Step 2: Convert to fraction form
    323,137.60/483,669.60 = 229,825.60/x
  3. Step 3: Cross multiply
    323,137.60x = 483,669.60 × 229,825.60
  4. Step 4: Simplify right side
    323,137.60x = 111,159,656,021.76
  5. Step 5: Solve for x
    x = 111,159,656,021.76/323,137.60
  6. Step 6: Final answer
    x = 344,001.00

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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.