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Finding the Third Proportional to 277,800.75 and 406,087.88

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Solution

The third proportional to 277,800.75 and 406,087.88 is: 593,617.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,800.75 : 406,087.88 = 406,087.88 : x
  2. Step 2: Convert to fraction form
    277,800.75/406,087.88 = 406,087.88/x
  3. Step 3: Cross multiply
    277,800.75x = 406,087.88 × 406,087.88
  4. Step 4: Simplify right side
    277,800.75x = 164,907,362,222.02
  5. Step 5: Solve for x
    x = 164,907,362,222.02/277,800.75
  6. Step 6: Final answer
    x = 593,617.41

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.