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Finding the Third Proportional to 277,710 and 575,112

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Solution

The third proportional to 277,710 and 575,112 is: 1,191,004.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,710 : 575,112 = 575,112 : x
  2. Step 2: Convert to fraction form
    277,710/575,112 = 575,112/x
  3. Step 3: Cross multiply
    277,710x = 575,112 × 575,112
  4. Step 4: Simplify right side
    277,710x = 330,753,812,544
  5. Step 5: Solve for x
    x = 330,753,812,544/277,710
  6. Step 6: Final answer
    x = 1,191,004.33

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.