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Finding the Fourth Proportional to 308,245.01, 462,286.48 and 92,052.44

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Solution

The fourth proportional to 308,245.01, 462,286.48 and 92,052.44 is: 138,054.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,245.01 : 462,286.48 = 92,052.44 : x
  2. Step 2: Convert to fraction form
    308,245.01/462,286.48 = 92,052.44/x
  3. Step 3: Cross multiply
    308,245.01x = 462,286.48 × 92,052.44
  4. Step 4: Simplify right side
    308,245.01x = 42,554,597,048.08
  5. Step 5: Solve for x
    x = 42,554,597,048.08/308,245.01
  6. Step 6: Final answer
    x = 138,054.46

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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.