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Finding the Fourth Proportional to 335,316.44, 462,697.89 and 192,067.94

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Solution

The fourth proportional to 335,316.44, 462,697.89 and 192,067.94 is: 265,031.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,316.44 : 462,697.89 = 192,067.94 : x
  2. Step 2: Convert to fraction form
    335,316.44/462,697.89 = 192,067.94/x
  3. Step 3: Cross multiply
    335,316.44x = 462,697.89 × 192,067.94
  4. Step 4: Simplify right side
    335,316.44x = 88,869,428,261.16
  5. Step 5: Solve for x
    x = 88,869,428,261.16/335,316.44
  6. Step 6: Final answer
    x = 265,031.53

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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.