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Finding the Third Proportional to 2,370.94 and 3,668.63

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Solution

The third proportional to 2,370.94 and 3,668.63 is: 5,676.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370.94 : 3,668.63 = 3,668.63 : x
  2. Step 2: Convert to fraction form
    2,370.94/3,668.63 = 3,668.63/x
  3. Step 3: Cross multiply
    2,370.94x = 3,668.63 × 3,668.63
  4. Step 4: Simplify right side
    2,370.94x = 13,458,809.39
  5. Step 5: Solve for x
    x = 13,458,809.39/2,370.94
  6. Step 6: Final answer
    x = 5,676.58

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.