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Finding the Fourth Proportional to 416,610, 624,944.16 and 167,292

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Solution

The fourth proportional to 416,610, 624,944.16 and 167,292 is: 250,949.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,610 : 624,944.16 = 167,292 : x
  2. Step 2: Convert to fraction form
    416,610/624,944.16 = 167,292/x
  3. Step 3: Cross multiply
    416,610x = 624,944.16 × 167,292
  4. Step 4: Simplify right side
    416,610x = 104,548,158,414.72
  5. Step 5: Solve for x
    x = 104,548,158,414.72/416,610
  6. Step 6: Final answer
    x = 250,949.71

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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.