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Finding the Fourth Proportional to 294,488.44, 441,801.90 and 94,801.38

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Solution

The fourth proportional to 294,488.44, 441,801.90 and 94,801.38 is: 142,224.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,488.44 : 441,801.90 = 94,801.38 : x
  2. Step 2: Convert to fraction form
    294,488.44/441,801.90 = 94,801.38/x
  3. Step 3: Cross multiply
    294,488.44x = 441,801.90 × 94,801.38
  4. Step 4: Simplify right side
    294,488.44x = 41,883,429,806.62
  5. Step 5: Solve for x
    x = 41,883,429,806.62/294,488.44
  6. Step 6: Final answer
    x = 142,224.36

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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.