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Finding the Third Proportional to 93,991 and 221,800.50

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Solution

The third proportional to 93,991 and 221,800.50 is: 523,406.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,991 : 221,800.50 = 221,800.50 : x
  2. Step 2: Convert to fraction form
    93,991/221,800.50 = 221,800.50/x
  3. Step 3: Cross multiply
    93,991x = 221,800.50 × 221,800.50
  4. Step 4: Simplify right side
    93,991x = 49,195,461,800.25
  5. Step 5: Solve for x
    x = 49,195,461,800.25/93,991
  6. Step 6: Final answer
    x = 523,406.09

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.