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Finding the Fourth Proportional to 376,933.46, 565,591.54 and 250,661.54

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Solution

The fourth proportional to 376,933.46, 565,591.54 and 250,661.54 is: 376,119.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,933.46 : 565,591.54 = 250,661.54 : x
  2. Step 2: Convert to fraction form
    376,933.46/565,591.54 = 250,661.54/x
  3. Step 3: Cross multiply
    376,933.46x = 565,591.54 × 250,661.54
  4. Step 4: Simplify right side
    376,933.46x = 141,772,046,427.37
  5. Step 5: Solve for x
    x = 141,772,046,427.37/376,933.46
  6. Step 6: Final answer
    x = 376,119.56

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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.