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Finding the Third Proportional to 176,907 and 264,712.50

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Solution

The third proportional to 176,907 and 264,712.50 is: 396,099.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,907 : 264,712.50 = 264,712.50 : x
  2. Step 2: Convert to fraction form
    176,907/264,712.50 = 264,712.50/x
  3. Step 3: Cross multiply
    176,907x = 264,712.50 × 264,712.50
  4. Step 4: Simplify right side
    176,907x = 70,072,707,656.25
  5. Step 5: Solve for x
    x = 70,072,707,656.25/176,907
  6. Step 6: Final answer
    x = 396,099.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.