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Finding the Fourth Proportional to 365,264.79, 504,063.94 and 204,119.81

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Solution

The fourth proportional to 365,264.79, 504,063.94 and 204,119.81 is: 281,684.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,264.79 : 504,063.94 = 204,119.81 : x
  2. Step 2: Convert to fraction form
    365,264.79/504,063.94 = 204,119.81/x
  3. Step 3: Cross multiply
    365,264.79x = 504,063.94 × 204,119.81
  4. Step 4: Simplify right side
    365,264.79x = 102,889,433,140.33
  5. Step 5: Solve for x
    x = 102,889,433,140.33/365,264.79
  6. Step 6: Final answer
    x = 281,684.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.