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Finding the Fourth Proportional to 336,076.92, 463,640.43 and 200,034.59

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Solution

The fourth proportional to 336,076.92, 463,640.43 and 200,034.59 is: 275,961.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,076.92 : 463,640.43 = 200,034.59 : x
  2. Step 2: Convert to fraction form
    336,076.92/463,640.43 = 200,034.59/x
  3. Step 3: Cross multiply
    336,076.92x = 463,640.43 × 200,034.59
  4. Step 4: Simplify right side
    336,076.92x = 92,744,122,495.79
  5. Step 5: Solve for x
    x = 92,744,122,495.79/336,076.92
  6. Step 6: Final answer
    x = 275,961.00

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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.