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Finding the Third Proportional to 446,772 and 972,348

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Solution

The third proportional to 446,772 and 972,348 is: 2,116,203.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,772 : 972,348 = 972,348 : x
  2. Step 2: Convert to fraction form
    446,772/972,348 = 972,348/x
  3. Step 3: Cross multiply
    446,772x = 972,348 × 972,348
  4. Step 4: Simplify right side
    446,772x = 945,460,633,104
  5. Step 5: Solve for x
    x = 945,460,633,104/446,772
  6. Step 6: Final answer
    x = 2,116,203.86

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.