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Finding the Third Proportional to 117,504 and 248,403

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Solution

The third proportional to 117,504 and 248,403 is: 525,122.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,504 : 248,403 = 248,403 : x
  2. Step 2: Convert to fraction form
    117,504/248,403 = 248,403/x
  3. Step 3: Cross multiply
    117,504x = 248,403 × 248,403
  4. Step 4: Simplify right side
    117,504x = 61,704,050,409
  5. Step 5: Solve for x
    x = 61,704,050,409/117,504
  6. Step 6: Final answer
    x = 525,122.98

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.