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Finding the Fourth Proportional to 442,684.44, 610,903.26 and 241,479

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Solution

The fourth proportional to 442,684.44, 610,903.26 and 241,479 is: 333,240.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,684.44 : 610,903.26 = 241,479 : x
  2. Step 2: Convert to fraction form
    442,684.44/610,903.26 = 241,479/x
  3. Step 3: Cross multiply
    442,684.44x = 610,903.26 × 241,479
  4. Step 4: Simplify right side
    442,684.44x = 147,520,308,321.54
  5. Step 5: Solve for x
    x = 147,520,308,321.54/442,684.44
  6. Step 6: Final answer
    x = 333,240.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.