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Finding the Fourth Proportional to 544,329.40, 816,105.30 and 244,564.60

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Solution

The fourth proportional to 544,329.40, 816,105.30 and 244,564.60 is: 366,672.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,329.40 : 816,105.30 = 244,564.60 : x
  2. Step 2: Convert to fraction form
    544,329.40/816,105.30 = 244,564.60/x
  3. Step 3: Cross multiply
    544,329.40x = 816,105.30 × 244,564.60
  4. Step 4: Simplify right side
    544,329.40x = 199,590,466,252.38
  5. Step 5: Solve for x
    x = 199,590,466,252.38/544,329.40
  6. Step 6: Final answer
    x = 366,672.21

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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.