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Finding the Fourth Proportional to 297,825.60, 446,584.80 and 110,740.80

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Solution

The fourth proportional to 297,825.60, 446,584.80 and 110,740.80 is: 166,054.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,825.60 : 446,584.80 = 110,740.80 : x
  2. Step 2: Convert to fraction form
    297,825.60/446,584.80 = 110,740.80/x
  3. Step 3: Cross multiply
    297,825.60x = 446,584.80 × 110,740.80
  4. Step 4: Simplify right side
    297,825.60x = 49,455,158,019.84
  5. Step 5: Solve for x
    x = 49,455,158,019.84/297,825.60
  6. Step 6: Final answer
    x = 166,054.09

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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.