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Finding the Third Proportional to 353,984 and 530,874.75

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Solution

The third proportional to 353,984 and 530,874.75 is: 796,160.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,984 : 530,874.75 = 530,874.75 : x
  2. Step 2: Convert to fraction form
    353,984/530,874.75 = 530,874.75/x
  3. Step 3: Cross multiply
    353,984x = 530,874.75 × 530,874.75
  4. Step 4: Simplify right side
    353,984x = 281,828,000,187.56
  5. Step 5: Solve for x
    x = 281,828,000,187.56/353,984
  6. Step 6: Final answer
    x = 796,160.28

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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.