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Finding the Third Proportional to 352,126.50 and 759,009

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Solution

The third proportional to 352,126.50 and 759,009 is: 1,636,044.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,126.50 : 759,009 = 759,009 : x
  2. Step 2: Convert to fraction form
    352,126.50/759,009 = 759,009/x
  3. Step 3: Cross multiply
    352,126.50x = 759,009 × 759,009
  4. Step 4: Simplify right side
    352,126.50x = 576,094,662,081
  5. Step 5: Solve for x
    x = 576,094,662,081/352,126.50
  6. Step 6: Final answer
    x = 1,636,044.61

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.