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Finding the Third Proportional to 13,946 and 30,404

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Solution

The third proportional to 13,946 and 30,404 is: 66,284.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,946 : 30,404 = 30,404 : x
  2. Step 2: Convert to fraction form
    13,946/30,404 = 30,404/x
  3. Step 3: Cross multiply
    13,946x = 30,404 × 30,404
  4. Step 4: Simplify right side
    13,946x = 924,403,216
  5. Step 5: Solve for x
    x = 924,403,216/13,946
  6. Step 6: Final answer
    x = 66,284.47

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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.