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Finding the Third Proportional to 193,488 and 298,976

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Solution

The third proportional to 193,488 and 298,976 is: 461,975.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,488 : 298,976 = 298,976 : x
  2. Step 2: Convert to fraction form
    193,488/298,976 = 298,976/x
  3. Step 3: Cross multiply
    193,488x = 298,976 × 298,976
  4. Step 4: Simplify right side
    193,488x = 89,386,648,576
  5. Step 5: Solve for x
    x = 89,386,648,576/193,488
  6. Step 6: Final answer
    x = 461,975.15

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.