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Finding the Fourth Proportional to 365,434.84, 504,307.11 and 204,301.54

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Solution

The fourth proportional to 365,434.84, 504,307.11 and 204,301.54 is: 281,940.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,434.84 : 504,307.11 = 204,301.54 : x
  2. Step 2: Convert to fraction form
    365,434.84/504,307.11 = 204,301.54/x
  3. Step 3: Cross multiply
    365,434.84x = 504,307.11 × 204,301.54
  4. Step 4: Simplify right side
    365,434.84x = 103,030,719,205.95
  5. Step 5: Solve for x
    x = 103,030,719,205.95/365,434.84
  6. Step 6: Final answer
    x = 281,940.06

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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.