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Finding the Fourth Proportional to 363,519.69, 501,330.57 and 227,566.01

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Solution

The fourth proportional to 363,519.69, 501,330.57 and 227,566.01 is: 313,836.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,519.69 : 501,330.57 = 227,566.01 : x
  2. Step 2: Convert to fraction form
    363,519.69/501,330.57 = 227,566.01/x
  3. Step 3: Cross multiply
    363,519.69x = 501,330.57 × 227,566.01
  4. Step 4: Simplify right side
    363,519.69x = 114,085,797,905.88
  5. Step 5: Solve for x
    x = 114,085,797,905.88/363,519.69
  6. Step 6: Final answer
    x = 313,836.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.