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Finding the Third Proportional to 104,740 and 226,320

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Solution

The third proportional to 104,740 and 226,320 is: 489,027.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,740 : 226,320 = 226,320 : x
  2. Step 2: Convert to fraction form
    104,740/226,320 = 226,320/x
  3. Step 3: Cross multiply
    104,740x = 226,320 × 226,320
  4. Step 4: Simplify right side
    104,740x = 51,220,742,400
  5. Step 5: Solve for x
    x = 51,220,742,400/104,740
  6. Step 6: Final answer
    x = 489,027.52

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.