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Finding the Fourth Proportional to 264,032, 395,698.08 and 219,942.08

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Solution

The fourth proportional to 264,032, 395,698.08 and 219,942.08 is: 329,621.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,032 : 395,698.08 = 219,942.08 : x
  2. Step 2: Convert to fraction form
    264,032/395,698.08 = 219,942.08/x
  3. Step 3: Cross multiply
    264,032x = 395,698.08 × 219,942.08
  4. Step 4: Simplify right side
    264,032x = 87,030,658,767.21
  5. Step 5: Solve for x
    x = 87,030,658,767.21/264,032
  6. Step 6: Final answer
    x = 329,621.63

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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.