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Finding the Fourth Proportional to 377,791.58, 566,308.74 and 175,529.78

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Solution

The fourth proportional to 377,791.58, 566,308.74 and 175,529.78 is: 263,118.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,791.58 : 566,308.74 = 175,529.78 : x
  2. Step 2: Convert to fraction form
    377,791.58/566,308.74 = 175,529.78/x
  3. Step 3: Cross multiply
    377,791.58x = 566,308.74 × 175,529.78
  4. Step 4: Simplify right side
    377,791.58x = 99,404,048,544.28
  5. Step 5: Solve for x
    x = 99,404,048,544.28/377,791.58
  6. Step 6: Final answer
    x = 263,118.75

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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.