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Finding the Fourth Proportional to 365,144.22, 503,909.30 and 204,017.00

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Solution

The fourth proportional to 365,144.22, 503,909.30 and 204,017.00 is: 281,549.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,144.22 : 503,909.30 = 204,017.00 : x
  2. Step 2: Convert to fraction form
    365,144.22/503,909.30 = 204,017.00/x
  3. Step 3: Cross multiply
    365,144.22x = 503,909.30 × 204,017.00
  4. Step 4: Simplify right side
    365,144.22x = 102,806,061,648.60
  5. Step 5: Solve for x
    x = 102,806,061,648.60/365,144.22
  6. Step 6: Final answer
    x = 281,549.20

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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.