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Finding the Third Proportional to 93,491.50 and 203,905

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Solution

The third proportional to 93,491.50 and 203,905 is: 444,716.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,491.50 : 203,905 = 203,905 : x
  2. Step 2: Convert to fraction form
    93,491.50/203,905 = 203,905/x
  3. Step 3: Cross multiply
    93,491.50x = 203,905 × 203,905
  4. Step 4: Simplify right side
    93,491.50x = 41,577,249,025
  5. Step 5: Solve for x
    x = 41,577,249,025/93,491.50
  6. Step 6: Final answer
    x = 444,716.89

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.