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Finding the Fourth Proportional to 441,544.56, 662,109.48 and 204,739.44

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Solution

The fourth proportional to 441,544.56, 662,109.48 and 204,739.44 is: 307,013.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,544.56 : 662,109.48 = 204,739.44 : x
  2. Step 2: Convert to fraction form
    441,544.56/662,109.48 = 204,739.44/x
  3. Step 3: Cross multiply
    441,544.56x = 662,109.48 × 204,739.44
  4. Step 4: Simplify right side
    441,544.56x = 135,559,924,153.89
  5. Step 5: Solve for x
    x = 135,559,924,153.89/441,544.56
  6. Step 6: Final answer
    x = 307,013.01

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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.