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Finding the Third Proportional to 281,284 and 375,744

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Solution

The third proportional to 281,284 and 375,744 is: 501,925.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,284 : 375,744 = 375,744 : x
  2. Step 2: Convert to fraction form
    281,284/375,744 = 375,744/x
  3. Step 3: Cross multiply
    281,284x = 375,744 × 375,744
  4. Step 4: Simplify right side
    281,284x = 141,183,553,536
  5. Step 5: Solve for x
    x = 141,183,553,536/281,284
  6. Step 6: Final answer
    x = 501,925.29

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.