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Finding the Fourth Proportional to 294,283.49, 440,826.17 and 269,761.77

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Solution

The fourth proportional to 294,283.49, 440,826.17 and 269,761.77 is: 404,093.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,283.49 : 440,826.17 = 269,761.77 : x
  2. Step 2: Convert to fraction form
    294,283.49/440,826.17 = 269,761.77/x
  3. Step 3: Cross multiply
    294,283.49x = 440,826.17 × 269,761.77
  4. Step 4: Simplify right side
    294,283.49x = 118,918,046,532.71
  5. Step 5: Solve for x
    x = 118,918,046,532.71/294,283.49
  6. Step 6: Final answer
    x = 404,093.51

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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.