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Finding the Fourth Proportional to 624,934.82, 937,450.83 and 204,253.22

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Solution

The fourth proportional to 624,934.82, 937,450.83 and 204,253.22 is: 306,395.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,934.82 : 937,450.83 = 204,253.22 : x
  2. Step 2: Convert to fraction form
    624,934.82/937,450.83 = 204,253.22/x
  3. Step 3: Cross multiply
    624,934.82x = 937,450.83 × 204,253.22
  4. Step 4: Simplify right side
    624,934.82x = 191,477,353,728.75
  5. Step 5: Solve for x
    x = 191,477,353,728.75/624,934.82
  6. Step 6: Final answer
    x = 306,395.72

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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.