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Finding the Third Proportional to 3,497.63 and 7,610.63

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Solution

The third proportional to 3,497.63 and 7,610.63 is: 16,560.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,497.63 : 7,610.63 = 7,610.63 : x
  2. Step 2: Convert to fraction form
    3,497.63/7,610.63 = 7,610.63/x
  3. Step 3: Cross multiply
    3,497.63x = 7,610.63 × 7,610.63
  4. Step 4: Simplify right side
    3,497.63x = 57,921,612.89
  5. Step 5: Solve for x
    x = 57,921,612.89/3,497.63
  6. Step 6: Final answer
    x = 16,560.27

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.