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Finding the Fourth Proportional to 323,598.75, 446,581.55 and 180,359.81

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Solution

The fourth proportional to 323,598.75, 446,581.55 and 180,359.81 is: 248,905.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,598.75 : 446,581.55 = 180,359.81 : x
  2. Step 2: Convert to fraction form
    323,598.75/446,581.55 = 180,359.81/x
  3. Step 3: Cross multiply
    323,598.75x = 446,581.55 × 180,359.81
  4. Step 4: Simplify right side
    323,598.75x = 80,545,365,912.20
  5. Step 5: Solve for x
    x = 80,545,365,912.20/323,598.75
  6. Step 6: Final answer
    x = 248,905.06

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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.