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Finding the Fourth Proportional to 376,845.60, 564,393.60 and 368,097.60

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Solution

The fourth proportional to 376,845.60, 564,393.60 and 368,097.60 is: 551,291.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,845.60 : 564,393.60 = 368,097.60 : x
  2. Step 2: Convert to fraction form
    376,845.60/564,393.60 = 368,097.60/x
  3. Step 3: Cross multiply
    376,845.60x = 564,393.60 × 368,097.60
  4. Step 4: Simplify right side
    376,845.60x = 207,751,929,615.36
  5. Step 5: Solve for x
    x = 207,751,929,615.36/376,845.60
  6. Step 6: Final answer
    x = 551,291.91

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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.