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Finding the Fourth Proportional to 250.94, 375.60 and 173.59

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Solution

The fourth proportional to 250.94, 375.60 and 173.59 is: 259.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    250.94 : 375.60 = 173.59 : x
  2. Step 2: Convert to fraction form
    250.94/375.60 = 173.59/x
  3. Step 3: Cross multiply
    250.94x = 375.60 × 173.59
  4. Step 4: Simplify right side
    250.94x = 65,200.40
  5. Step 5: Solve for x
    x = 65,200.40/250.94
  6. Step 6: Final answer
    x = 259.82

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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.