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Finding the Third Proportional to 48,798 and 106,740

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Solution

The third proportional to 48,798 and 106,740 is: 233,481.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,798 : 106,740 = 106,740 : x
  2. Step 2: Convert to fraction form
    48,798/106,740 = 106,740/x
  3. Step 3: Cross multiply
    48,798x = 106,740 × 106,740
  4. Step 4: Simplify right side
    48,798x = 11,393,427,600
  5. Step 5: Solve for x
    x = 11,393,427,600/48,798
  6. Step 6: Final answer
    x = 233,481.45

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.