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Finding the Fourth Proportional to 401.32, 601.50 and 184.48

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Solution

The fourth proportional to 401.32, 601.50 and 184.48 is: 276.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    401.32 : 601.50 = 184.48 : x
  2. Step 2: Convert to fraction form
    401.32/601.50 = 184.48/x
  3. Step 3: Cross multiply
    401.32x = 601.50 × 184.48
  4. Step 4: Simplify right side
    401.32x = 110,964.72
  5. Step 5: Solve for x
    x = 110,964.72/401.32
  6. Step 6: Final answer
    x = 276.50

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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.