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Finding the Third Proportional to 263,006.25 and 575,217

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Solution

The third proportional to 263,006.25 and 575,217 is: 1,258,048.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,006.25 : 575,217 = 575,217 : x
  2. Step 2: Convert to fraction form
    263,006.25/575,217 = 575,217/x
  3. Step 3: Cross multiply
    263,006.25x = 575,217 × 575,217
  4. Step 4: Simplify right side
    263,006.25x = 330,874,597,089
  5. Step 5: Solve for x
    x = 330,874,597,089/263,006.25
  6. Step 6: Final answer
    x = 1,258,048.42

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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.