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Finding the Third Proportional to 3,235.88 and 6,938.63

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Solution

The third proportional to 3,235.88 and 6,938.63 is: 14,878.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,235.88 : 6,938.63 = 6,938.63 : x
  2. Step 2: Convert to fraction form
    3,235.88/6,938.63 = 6,938.63/x
  3. Step 3: Cross multiply
    3,235.88x = 6,938.63 × 6,938.63
  4. Step 4: Simplify right side
    3,235.88x = 48,144,516.89
  5. Step 5: Solve for x
    x = 48,144,516.89/3,235.88
  6. Step 6: Final answer
    x = 14,878.36

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.