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Finding the Fourth Proportional to 544,223.36, 816,350.40 and 150,239.36

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Solution

The fourth proportional to 544,223.36, 816,350.40 and 150,239.36 is: 225,363.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,223.36 : 816,350.40 = 150,239.36 : x
  2. Step 2: Convert to fraction form
    544,223.36/816,350.40 = 150,239.36/x
  3. Step 3: Cross multiply
    544,223.36x = 816,350.40 × 150,239.36
  4. Step 4: Simplify right side
    544,223.36x = 122,647,961,631.74
  5. Step 5: Solve for x
    x = 122,647,961,631.74/544,223.36
  6. Step 6: Final answer
    x = 225,363.28

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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.