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Finding the Fourth Proportional to 444.07, 665.70 and 376.03

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Solution

The fourth proportional to 444.07, 665.70 and 376.03 is: 563.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    444.07 : 665.70 = 376.03 : x
  2. Step 2: Convert to fraction form
    444.07/665.70 = 376.03/x
  3. Step 3: Cross multiply
    444.07x = 665.70 × 376.03
  4. Step 4: Simplify right side
    444.07x = 250,323.17
  5. Step 5: Solve for x
    x = 250,323.17/444.07
  6. Step 6: Final answer
    x = 563.70

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.