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Finding the Third Proportional to 6,123 and 14,281.50

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Solution

The third proportional to 6,123 and 14,281.50 is: 33,310.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,123 : 14,281.50 = 14,281.50 : x
  2. Step 2: Convert to fraction form
    6,123/14,281.50 = 14,281.50/x
  3. Step 3: Cross multiply
    6,123x = 14,281.50 × 14,281.50
  4. Step 4: Simplify right side
    6,123x = 203,961,242.25
  5. Step 5: Solve for x
    x = 203,961,242.25/6,123
  6. Step 6: Final answer
    x = 33,310.67

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Why These Related Problems?

These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.