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Finding the Third Proportional to 188,957 and 264,175

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Solution

The third proportional to 188,957 and 264,175 is: 369,334.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,957 : 264,175 = 264,175 : x
  2. Step 2: Convert to fraction form
    188,957/264,175 = 264,175/x
  3. Step 3: Cross multiply
    188,957x = 264,175 × 264,175
  4. Step 4: Simplify right side
    188,957x = 69,788,430,625
  5. Step 5: Solve for x
    x = 69,788,430,625/188,957
  6. Step 6: Final answer
    x = 369,334.98

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.