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Finding the Fourth Proportional to 270.88, 373.62 and 183.60

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Solution

The fourth proportional to 270.88, 373.62 and 183.60 is: 253.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    270.88 : 373.62 = 183.60 : x
  2. Step 2: Convert to fraction form
    270.88/373.62 = 183.60/x
  3. Step 3: Cross multiply
    270.88x = 373.62 × 183.60
  4. Step 4: Simplify right side
    270.88x = 68,596.63
  5. Step 5: Solve for x
    x = 68,596.63/270.88
  6. Step 6: Final answer
    x = 253.24

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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.