Home / 461,027.60-691,529.24-194,716.60

Finding the Fourth Proportional to 461,027.60, 691,529.24 and 194,716.60

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Solution

The fourth proportional to 461,027.60, 691,529.24 and 194,716.60 is: 292,069.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,027.60 : 691,529.24 = 194,716.60 : x
  2. Step 2: Convert to fraction form
    461,027.60/691,529.24 = 194,716.60/x
  3. Step 3: Cross multiply
    461,027.60x = 691,529.24 × 194,716.60
  4. Step 4: Simplify right side
    461,027.60x = 134,652,222,413.38
  5. Step 5: Solve for x
    x = 134,652,222,413.38/461,027.60
  6. Step 6: Final answer
    x = 292,069.76

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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.