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Finding the Fourth Proportional to 449,313.96, 673,957.94 and 183,008.60

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Solution

The fourth proportional to 449,313.96, 673,957.94 and 183,008.60 is: 274,507.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,313.96 : 673,957.94 = 183,008.60 : x
  2. Step 2: Convert to fraction form
    449,313.96/673,957.94 = 183,008.60/x
  3. Step 3: Cross multiply
    449,313.96x = 673,957.94 × 183,008.60
  4. Step 4: Simplify right side
    449,313.96x = 123,340,099,058.28
  5. Step 5: Solve for x
    x = 123,340,099,058.28/449,313.96
  6. Step 6: Final answer
    x = 274,507.61

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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.