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Finding the Fourth Proportional to 444,095.64, 612,866.61 and 242,891.64

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Solution

The fourth proportional to 444,095.64, 612,866.61 and 242,891.64 is: 335,198.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,095.64 : 612,866.61 = 242,891.64 : x
  2. Step 2: Convert to fraction form
    444,095.64/612,866.61 = 242,891.64/x
  3. Step 3: Cross multiply
    444,095.64x = 612,866.61 × 242,891.64
  4. Step 4: Simplify right side
    444,095.64x = 148,860,176,004.14
  5. Step 5: Solve for x
    x = 148,860,176,004.14/444,095.64
  6. Step 6: Final answer
    x = 335,198.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.