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Finding the Third Proportional to 14,185 and 30,475

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Solution

The third proportional to 14,185 and 30,475 is: 65,472.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,185 : 30,475 = 30,475 : x
  2. Step 2: Convert to fraction form
    14,185/30,475 = 30,475/x
  3. Step 3: Cross multiply
    14,185x = 30,475 × 30,475
  4. Step 4: Simplify right side
    14,185x = 928,725,625
  5. Step 5: Solve for x
    x = 928,725,625/14,185
  6. Step 6: Final answer
    x = 65,472.37

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.