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Finding the Fourth Proportional to 401.01, 601.74 and 184.61

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Solution

The fourth proportional to 401.01, 601.74 and 184.61 is: 277.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    401.01 : 601.74 = 184.61 : x
  2. Step 2: Convert to fraction form
    401.01/601.74 = 184.61/x
  3. Step 3: Cross multiply
    401.01x = 601.74 × 184.61
  4. Step 4: Simplify right side
    401.01x = 111,084.21
  5. Step 5: Solve for x
    x = 111,084.21/401.01
  6. Step 6: Final answer
    x = 277.01

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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.