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Finding the Fourth Proportional to 294,562.60, 441,843.90 and 248,943.40

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Solution

The fourth proportional to 294,562.60, 441,843.90 and 248,943.40 is: 373,415.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,562.60 : 441,843.90 = 248,943.40 : x
  2. Step 2: Convert to fraction form
    294,562.60/441,843.90 = 248,943.40/x
  3. Step 3: Cross multiply
    294,562.60x = 441,843.90 × 248,943.40
  4. Step 4: Simplify right side
    294,562.60x = 109,994,122,735.26
  5. Step 5: Solve for x
    x = 109,994,122,735.26/294,562.60
  6. Step 6: Final answer
    x = 373,415.10

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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.