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Finding the Third Proportional to 136,242 and 297,004

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Solution

The third proportional to 136,242 and 297,004 is: 647,460.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,242 : 297,004 = 297,004 : x
  2. Step 2: Convert to fraction form
    136,242/297,004 = 297,004/x
  3. Step 3: Cross multiply
    136,242x = 297,004 × 297,004
  4. Step 4: Simplify right side
    136,242x = 88,211,376,016
  5. Step 5: Solve for x
    x = 88,211,376,016/136,242
  6. Step 6: Final answer
    x = 647,460.96

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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.