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Finding the Fourth Proportional to 277,084.33, 415,630.60 and 182,917.58

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Solution

The fourth proportional to 277,084.33, 415,630.60 and 182,917.58 is: 274,379.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,084.33 : 415,630.60 = 182,917.58 : x
  2. Step 2: Convert to fraction form
    277,084.33/415,630.60 = 182,917.58/x
  3. Step 3: Cross multiply
    277,084.33x = 415,630.60 × 182,917.58
  4. Step 4: Simplify right side
    277,084.33x = 76,026,143,525.95
  5. Step 5: Solve for x
    x = 76,026,143,525.95/277,084.33
  6. Step 6: Final answer
    x = 274,379.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.