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Finding the Fourth Proportional to 248.00, 342.25 and 182.60

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Solution

The fourth proportional to 248.00, 342.25 and 182.60 is: 251.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    248.00 : 342.25 = 182.60 : x
  2. Step 2: Convert to fraction form
    248.00/342.25 = 182.60/x
  3. Step 3: Cross multiply
    248.00x = 342.25 × 182.60
  4. Step 4: Simplify right side
    248.00x = 62,492.68
  5. Step 5: Solve for x
    x = 62,492.68/248.00
  6. Step 6: Final answer
    x = 251.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.