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Finding the Third Proportional to 127,701 and 259,050

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Solution

The third proportional to 127,701 and 259,050 is: 525,500.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,701 : 259,050 = 259,050 : x
  2. Step 2: Convert to fraction form
    127,701/259,050 = 259,050/x
  3. Step 3: Cross multiply
    127,701x = 259,050 × 259,050
  4. Step 4: Simplify right side
    127,701x = 67,106,902,500
  5. Step 5: Solve for x
    x = 67,106,902,500/127,701
  6. Step 6: Final answer
    x = 525,500.21

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.