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Finding the Third Proportional to 193,030 and 295,285.50

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Solution

The third proportional to 193,030 and 295,285.50 is: 451,709.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,030 : 295,285.50 = 295,285.50 : x
  2. Step 2: Convert to fraction form
    193,030/295,285.50 = 295,285.50/x
  3. Step 3: Cross multiply
    193,030x = 295,285.50 × 295,285.50
  4. Step 4: Simplify right side
    193,030x = 87,193,526,510.25
  5. Step 5: Solve for x
    x = 87,193,526,510.25/193,030
  6. Step 6: Final answer
    x = 451,709.72

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.