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Finding the Third Proportional to 1,804.50 and 3,852

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Solution

The third proportional to 1,804.50 and 3,852 is: 8,222.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804.50 : 3,852 = 3,852 : x
  2. Step 2: Convert to fraction form
    1,804.50/3,852 = 3,852/x
  3. Step 3: Cross multiply
    1,804.50x = 3,852 × 3,852
  4. Step 4: Simplify right side
    1,804.50x = 14,837,904
  5. Step 5: Solve for x
    x = 14,837,904/1,804.50
  6. Step 6: Final answer
    x = 8,222.72

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.