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Finding the Third Proportional to 7,828.31 and 16,795.69

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Solution

The third proportional to 7,828.31 and 16,795.69 is: 36,035.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,828.31 : 16,795.69 = 16,795.69 : x
  2. Step 2: Convert to fraction form
    7,828.31/16,795.69 = 16,795.69/x
  3. Step 3: Cross multiply
    7,828.31x = 16,795.69 × 16,795.69
  4. Step 4: Simplify right side
    7,828.31x = 282,095,118.60
  5. Step 5: Solve for x
    x = 282,095,118.60/7,828.31
  6. Step 6: Final answer
    x = 36,035.24

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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.