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Finding the Fourth Proportional to 441,353.25, 662,285.25 and 185,162.88

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Solution

The fourth proportional to 441,353.25, 662,285.25 and 185,162.88 is: 277,851.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,353.25 : 662,285.25 = 185,162.88 : x
  2. Step 2: Convert to fraction form
    441,353.25/662,285.25 = 185,162.88/x
  3. Step 3: Cross multiply
    441,353.25x = 662,285.25 × 185,162.88
  4. Step 4: Simplify right side
    441,353.25x = 122,630,644,271.52
  5. Step 5: Solve for x
    x = 122,630,644,271.52/441,353.25
  6. Step 6: Final answer
    x = 277,851.46

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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.