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Finding the Third Proportional to 262,582 and 534,787

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Solution

The third proportional to 262,582 and 534,787 is: 1,089,172.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,582 : 534,787 = 534,787 : x
  2. Step 2: Convert to fraction form
    262,582/534,787 = 534,787/x
  3. Step 3: Cross multiply
    262,582x = 534,787 × 534,787
  4. Step 4: Simplify right side
    262,582x = 285,997,135,369
  5. Step 5: Solve for x
    x = 285,997,135,369/262,582
  6. Step 6: Final answer
    x = 1,089,172.66

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.