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Finding the Fourth Proportional to 543,950.60, 816,098.70 and 244,315.40

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Solution

The fourth proportional to 543,950.60, 816,098.70 and 244,315.40 is: 366,550.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,950.60 : 816,098.70 = 244,315.40 : x
  2. Step 2: Convert to fraction form
    543,950.60/816,098.70 = 244,315.40/x
  3. Step 3: Cross multiply
    543,950.60x = 816,098.70 × 244,315.40
  4. Step 4: Simplify right side
    543,950.60x = 199,385,480,329.98
  5. Step 5: Solve for x
    x = 199,385,480,329.98/543,950.60
  6. Step 6: Final answer
    x = 366,550.71

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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.