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Finding the Fourth Proportional to 544,323.38, 816,496.27 and 198,094.98

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Solution

The fourth proportional to 544,323.38, 816,496.27 and 198,094.98 is: 297,146.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,323.38 : 816,496.27 = 198,094.98 : x
  2. Step 2: Convert to fraction form
    544,323.38/816,496.27 = 198,094.98/x
  3. Step 3: Cross multiply
    544,323.38x = 816,496.27 × 198,094.98
  4. Step 4: Simplify right side
    544,323.38x = 161,743,814,842.35
  5. Step 5: Solve for x
    x = 161,743,814,842.35/544,323.38
  6. Step 6: Final answer
    x = 297,146.55

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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.