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Finding the Third Proportional to 375,890.63 and 617,081.63

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Solution

The third proportional to 375,890.63 and 617,081.63 is: 1,013,033.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,890.63 : 617,081.63 = 617,081.63 : x
  2. Step 2: Convert to fraction form
    375,890.63/617,081.63 = 617,081.63/x
  3. Step 3: Cross multiply
    375,890.63x = 617,081.63 × 617,081.63
  4. Step 4: Simplify right side
    375,890.63x = 380,789,731,912.64
  5. Step 5: Solve for x
    x = 380,789,731,912.64/375,890.63
  6. Step 6: Final answer
    x = 1,013,033.33

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Why These Related Problems?

These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.