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Finding the Third Proportional to 3,069 and 4,514.63

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Solution

The third proportional to 3,069 and 4,514.63 is: 6,641.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069 : 4,514.63 = 4,514.63 : x
  2. Step 2: Convert to fraction form
    3,069/4,514.63 = 4,514.63/x
  3. Step 3: Cross multiply
    3,069x = 4,514.63 × 4,514.63
  4. Step 4: Simplify right side
    3,069x = 20,381,838.89
  5. Step 5: Solve for x
    x = 20,381,838.89/3,069
  6. Step 6: Final answer
    x = 6,641.20

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.