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Finding the Fourth Proportional to 504,063.01, 755,509.50 and 204,170.64

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Solution

The fourth proportional to 504,063.01, 755,509.50 and 204,170.64 is: 306,019.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,063.01 : 755,509.50 = 204,170.64 : x
  2. Step 2: Convert to fraction form
    504,063.01/755,509.50 = 204,170.64/x
  3. Step 3: Cross multiply
    504,063.01x = 755,509.50 × 204,170.64
  4. Step 4: Simplify right side
    504,063.01x = 154,252,858,141.08
  5. Step 5: Solve for x
    x = 154,252,858,141.08/504,063.01
  6. Step 6: Final answer
    x = 306,019.00

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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.