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Finding the Fourth Proportional to 294,006.72, 441,012.54 and 94,327.44

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Solution

The fourth proportional to 294,006.72, 441,012.54 and 94,327.44 is: 141,491.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,006.72 : 441,012.54 = 94,327.44 : x
  2. Step 2: Convert to fraction form
    294,006.72/441,012.54 = 94,327.44/x
  3. Step 3: Cross multiply
    294,006.72x = 441,012.54 × 94,327.44
  4. Step 4: Simplify right side
    294,006.72x = 41,599,583,906.10
  5. Step 5: Solve for x
    x = 41,599,583,906.10/294,006.72
  6. Step 6: Final answer
    x = 141,491.95

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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.