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Finding the Third Proportional to 4,503.38 and 6,737.06

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Solution

The third proportional to 4,503.38 and 6,737.06 is: 10,078.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,503.38 : 6,737.06 = 6,737.06 : x
  2. Step 2: Convert to fraction form
    4,503.38/6,737.06 = 6,737.06/x
  3. Step 3: Cross multiply
    4,503.38x = 6,737.06 × 6,737.06
  4. Step 4: Simplify right side
    4,503.38x = 45,388,011.13
  5. Step 5: Solve for x
    x = 45,388,011.13/4,503.38
  6. Step 6: Final answer
    x = 10,078.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.