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Finding the Fourth Proportional to 504,062.01, 755,508.00 and 204,169.64

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Solution

The fourth proportional to 504,062.01, 755,508.00 and 204,169.64 is: 306,017.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,062.01 : 755,508.00 = 204,169.64 : x
  2. Step 2: Convert to fraction form
    504,062.01/755,508.00 = 204,169.64/x
  3. Step 3: Cross multiply
    504,062.01x = 755,508.00 × 204,169.64
  4. Step 4: Simplify right side
    504,062.01x = 154,251,794,054.52
  5. Step 5: Solve for x
    x = 154,251,794,054.52/504,062.01
  6. Step 6: Final answer
    x = 306,017.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.