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Finding the Third Proportional to 3,083.63 and 4,702.19

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Solution

The third proportional to 3,083.63 and 4,702.19 is: 7,170.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083.63 : 4,702.19 = 4,702.19 : x
  2. Step 2: Convert to fraction form
    3,083.63/4,702.19 = 4,702.19/x
  3. Step 3: Cross multiply
    3,083.63x = 4,702.19 × 4,702.19
  4. Step 4: Simplify right side
    3,083.63x = 22,110,567.29
  5. Step 5: Solve for x
    x = 22,110,567.29/3,083.63
  6. Step 6: Final answer
    x = 7,170.32

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.