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Finding the Third Proportional to 162,040.50 and 245,299.64

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Solution

The third proportional to 162,040.50 and 245,299.64 is: 371,338.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,040.50 : 245,299.64 = 245,299.64 : x
  2. Step 2: Convert to fraction form
    162,040.50/245,299.64 = 245,299.64/x
  3. Step 3: Cross multiply
    162,040.50x = 245,299.64 × 245,299.64
  4. Step 4: Simplify right side
    162,040.50x = 60,171,913,690.75
  5. Step 5: Solve for x
    x = 60,171,913,690.75/162,040.50
  6. Step 6: Final answer
    x = 371,338.73

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.