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Finding the Third Proportional to 335,910 and 520,094

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Solution

The third proportional to 335,910 and 520,094 is: 805,268.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,910 : 520,094 = 520,094 : x
  2. Step 2: Convert to fraction form
    335,910/520,094 = 520,094/x
  3. Step 3: Cross multiply
    335,910x = 520,094 × 520,094
  4. Step 4: Simplify right side
    335,910x = 270,497,768,836
  5. Step 5: Solve for x
    x = 270,497,768,836/335,910
  6. Step 6: Final answer
    x = 805,268.58

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.