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Finding the Fourth Proportional to 294,308.44, 441,622.13 and 227,878.31

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Solution

The fourth proportional to 294,308.44, 441,622.13 and 227,878.31 is: 341,940.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,308.44 : 441,622.13 = 227,878.31 : x
  2. Step 2: Convert to fraction form
    294,308.44/441,622.13 = 227,878.31/x
  3. Step 3: Cross multiply
    294,308.44x = 441,622.13 × 227,878.31
  4. Step 4: Simplify right side
    294,308.44x = 100,636,104,607.66
  5. Step 5: Solve for x
    x = 100,636,104,607.66/294,308.44
  6. Step 6: Final answer
    x = 341,940.94

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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.