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Finding the Fourth Proportional to 294,251.04, 441,310.80 and 136,458.96

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Solution

The fourth proportional to 294,251.04, 441,310.80 and 136,458.96 is: 204,657.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,251.04 : 441,310.80 = 136,458.96 : x
  2. Step 2: Convert to fraction form
    294,251.04/441,310.80 = 136,458.96/x
  3. Step 3: Cross multiply
    294,251.04x = 441,310.80 × 136,458.96
  4. Step 4: Simplify right side
    294,251.04x = 60,220,812,804.77
  5. Step 5: Solve for x
    x = 60,220,812,804.77/294,251.04
  6. Step 6: Final answer
    x = 204,657.94

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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.