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Finding the Third Proportional to 14,545 and 30,170

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Solution

The third proportional to 14,545 and 30,170 is: 62,580.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,545 : 30,170 = 30,170 : x
  2. Step 2: Convert to fraction form
    14,545/30,170 = 30,170/x
  3. Step 3: Cross multiply
    14,545x = 30,170 × 30,170
  4. Step 4: Simplify right side
    14,545x = 910,228,900
  5. Step 5: Solve for x
    x = 910,228,900/14,545
  6. Step 6: Final answer
    x = 62,580.19

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.