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Finding the Fourth Proportional to 443,006.44, 611,348.89 and 241,802.44

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Solution

The fourth proportional to 443,006.44, 611,348.89 and 241,802.44 is: 333,687.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,006.44 : 611,348.89 = 241,802.44 : x
  2. Step 2: Convert to fraction form
    443,006.44/611,348.89 = 241,802.44/x
  3. Step 3: Cross multiply
    443,006.44x = 611,348.89 × 241,802.44
  4. Step 4: Simplify right side
    443,006.44x = 147,825,653,293.29
  5. Step 5: Solve for x
    x = 147,825,653,293.29/443,006.44
  6. Step 6: Final answer
    x = 333,687.37

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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.