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Finding the Fourth Proportional to 365,673.84, 504,579.48 and 204,520.56

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Solution

The fourth proportional to 365,673.84, 504,579.48 and 204,520.56 is: 282,210.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,673.84 : 504,579.48 = 204,520.56 : x
  2. Step 2: Convert to fraction form
    365,673.84/504,579.48 = 204,520.56/x
  3. Step 3: Cross multiply
    365,673.84x = 504,579.48 × 204,520.56
  4. Step 4: Simplify right side
    365,673.84x = 103,196,877,814.11
  5. Step 5: Solve for x
    x = 103,196,877,814.11/365,673.84
  6. Step 6: Final answer
    x = 282,210.17

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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.