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Finding the Third Proportional to 277,828 and 597,078

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Solution

The third proportional to 277,828 and 597,078 is: 1,283,175.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,828 : 597,078 = 597,078 : x
  2. Step 2: Convert to fraction form
    277,828/597,078 = 597,078/x
  3. Step 3: Cross multiply
    277,828x = 597,078 × 597,078
  4. Step 4: Simplify right side
    277,828x = 356,502,138,084
  5. Step 5: Solve for x
    x = 356,502,138,084/277,828
  6. Step 6: Final answer
    x = 1,283,175.70

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.