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Finding the Fourth Proportional to 367,299.33, 551,244.24 and 189,858.30

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Solution

The fourth proportional to 367,299.33, 551,244.24 and 189,858.30 is: 284,940.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,299.33 : 551,244.24 = 189,858.30 : x
  2. Step 2: Convert to fraction form
    367,299.33/551,244.24 = 189,858.30/x
  3. Step 3: Cross multiply
    367,299.33x = 551,244.24 × 189,858.30
  4. Step 4: Simplify right side
    367,299.33x = 104,658,294,291.19
  5. Step 5: Solve for x
    x = 104,658,294,291.19/367,299.33
  6. Step 6: Final answer
    x = 284,940.06

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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.