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Finding the Fourth Proportional to 442,694.44, 610,917.06 and 241,489

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Solution

The fourth proportional to 442,694.44, 610,917.06 and 241,489 is: 333,254.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,694.44 : 610,917.06 = 241,489 : x
  2. Step 2: Convert to fraction form
    442,694.44/610,917.06 = 241,489/x
  3. Step 3: Cross multiply
    442,694.44x = 610,917.06 × 241,489
  4. Step 4: Simplify right side
    442,694.44x = 147,529,749,902.34
  5. Step 5: Solve for x
    x = 147,529,749,902.34/442,694.44
  6. Step 6: Final answer
    x = 333,254.13

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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.