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Finding the Fourth Proportional to 335,556.59, 463,054.46 and 192,216.96

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Solution

The fourth proportional to 335,556.59, 463,054.46 and 192,216.96 is: 265,251.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,556.59 : 463,054.46 = 192,216.96 : x
  2. Step 2: Convert to fraction form
    335,556.59/463,054.46 = 192,216.96/x
  3. Step 3: Cross multiply
    335,556.59x = 463,054.46 × 192,216.96
  4. Step 4: Simplify right side
    335,556.59x = 89,006,919,654.56
  5. Step 5: Solve for x
    x = 89,006,919,654.56/335,556.59
  6. Step 6: Final answer
    x = 265,251.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.