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Finding the Fourth Proportional to 270,084.44, 404,397.66 and 181,146.44

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Solution

The fourth proportional to 270,084.44, 404,397.66 and 181,146.44 is: 271,230.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,084.44 : 404,397.66 = 181,146.44 : x
  2. Step 2: Convert to fraction form
    270,084.44/404,397.66 = 181,146.44/x
  3. Step 3: Cross multiply
    270,084.44x = 404,397.66 × 181,146.44
  4. Step 4: Simplify right side
    270,084.44x = 73,255,196,453.33
  5. Step 5: Solve for x
    x = 73,255,196,453.33/270,084.44
  6. Step 6: Final answer
    x = 271,230.72

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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.