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Finding the Third Proportional to 9,084.02 and 19,481.45

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Solution

The third proportional to 9,084.02 and 19,481.45 is: 41,779.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,084.02 : 19,481.45 = 19,481.45 : x
  2. Step 2: Convert to fraction form
    9,084.02/19,481.45 = 19,481.45/x
  3. Step 3: Cross multiply
    9,084.02x = 19,481.45 × 19,481.45
  4. Step 4: Simplify right side
    9,084.02x = 379,526,863.66
  5. Step 5: Solve for x
    x = 379,526,863.66/9,084.02
  6. Step 6: Final answer
    x = 41,779.60

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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.