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Finding the Fourth Proportional to 336,176.78, 463,917.08 and 185,273.78

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Solution

The fourth proportional to 336,176.78, 463,917.08 and 185,273.78 is: 255,674.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,176.78 : 463,917.08 = 185,273.78 : x
  2. Step 2: Convert to fraction form
    336,176.78/463,917.08 = 185,273.78/x
  3. Step 3: Cross multiply
    336,176.78x = 463,917.08 × 185,273.78
  4. Step 4: Simplify right side
    336,176.78x = 85,951,671,018.16
  5. Step 5: Solve for x
    x = 85,951,671,018.16/336,176.78
  6. Step 6: Final answer
    x = 255,674.03

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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.