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Finding the Third Proportional to 9,554.63 and 20,845.13

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Solution

The third proportional to 9,554.63 and 20,845.13 is: 45,477.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,554.63 : 20,845.13 = 20,845.13 : x
  2. Step 2: Convert to fraction form
    9,554.63/20,845.13 = 20,845.13/x
  3. Step 3: Cross multiply
    9,554.63x = 20,845.13 × 20,845.13
  4. Step 4: Simplify right side
    9,554.63x = 434,519,236.27
  5. Step 5: Solve for x
    x = 434,519,236.27/9,554.63
  6. Step 6: Final answer
    x = 45,477.37

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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.