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Finding the Fourth Proportional to 544,161.66, 816,518.97 and 244,581.90

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Solution

The fourth proportional to 544,161.66, 816,518.97 and 244,581.90 is: 366,997.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,161.66 : 816,518.97 = 244,581.90 : x
  2. Step 2: Convert to fraction form
    544,161.66/816,518.97 = 244,581.90/x
  3. Step 3: Cross multiply
    544,161.66x = 816,518.97 × 244,581.90
  4. Step 4: Simplify right side
    544,161.66x = 199,705,761,068.64
  5. Step 5: Solve for x
    x = 199,705,761,068.64/544,161.66
  6. Step 6: Final answer
    x = 366,997.12

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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.