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Finding the Third Proportional to 277,078 and 596,900

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Solution

The third proportional to 277,078 and 596,900 is: 1,285,881.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,078 : 596,900 = 596,900 : x
  2. Step 2: Convert to fraction form
    277,078/596,900 = 596,900/x
  3. Step 3: Cross multiply
    277,078x = 596,900 × 596,900
  4. Step 4: Simplify right side
    277,078x = 356,289,610,000
  5. Step 5: Solve for x
    x = 356,289,610,000/277,078
  6. Step 6: Final answer
    x = 1,285,881.99

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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.