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Finding the Fourth Proportional to 294,043.98, 441,039.72 and 94,310.12

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Solution

The fourth proportional to 294,043.98, 441,039.72 and 94,310.12 is: 141,456.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,043.98 : 441,039.72 = 94,310.12 : x
  2. Step 2: Convert to fraction form
    294,043.98/441,039.72 = 94,310.12/x
  3. Step 3: Cross multiply
    294,043.98x = 441,039.72 × 94,310.12
  4. Step 4: Simplify right side
    294,043.98x = 41,594,508,917.97
  5. Step 5: Solve for x
    x = 41,594,508,917.97/294,043.98
  6. Step 6: Final answer
    x = 141,456.76

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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.