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Finding the Third Proportional to 6,123 and 9,367.50

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Solution

The third proportional to 6,123 and 9,367.50 is: 14,331.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,123 : 9,367.50 = 9,367.50 : x
  2. Step 2: Convert to fraction form
    6,123/9,367.50 = 9,367.50/x
  3. Step 3: Cross multiply
    6,123x = 9,367.50 × 9,367.50
  4. Step 4: Simplify right side
    6,123x = 87,750,056.25
  5. Step 5: Solve for x
    x = 87,750,056.25/6,123
  6. Step 6: Final answer
    x = 14,331.22

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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.