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Finding the Fourth Proportional to 367,310.54, 551,084.88 and 180,190.82

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Solution

The fourth proportional to 367,310.54, 551,084.88 and 180,190.82 is: 270,344.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,310.54 : 551,084.88 = 180,190.82 : x
  2. Step 2: Convert to fraction form
    367,310.54/551,084.88 = 180,190.82/x
  3. Step 3: Cross multiply
    367,310.54x = 551,084.88 × 180,190.82
  4. Step 4: Simplify right side
    367,310.54x = 99,300,433,661.38
  5. Step 5: Solve for x
    x = 99,300,433,661.38/367,310.54
  6. Step 6: Final answer
    x = 270,344.64

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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.