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Finding the Fourth Proportional to 544,226.66, 816,341.62 and 165,150.44

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Solution

The fourth proportional to 544,226.66, 816,341.62 and 165,150.44 is: 247,726.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,226.66 : 816,341.62 = 165,150.44 : x
  2. Step 2: Convert to fraction form
    544,226.66/816,341.62 = 165,150.44/x
  3. Step 3: Cross multiply
    544,226.66x = 816,341.62 × 165,150.44
  4. Step 4: Simplify right side
    544,226.66x = 134,819,177,733.31
  5. Step 5: Solve for x
    x = 134,819,177,733.31/544,226.66
  6. Step 6: Final answer
    x = 247,726.15

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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.