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Finding the Fourth Proportional to 335,455.01, 462,940.07 and 192,242.76

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Solution

The fourth proportional to 335,455.01, 462,940.07 and 192,242.76 is: 265,301.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,455.01 : 462,940.07 = 192,242.76 : x
  2. Step 2: Convert to fraction form
    335,455.01/462,940.07 = 192,242.76/x
  3. Step 3: Cross multiply
    335,455.01x = 462,940.07 × 192,242.76
  4. Step 4: Simplify right side
    335,455.01x = 88,996,876,771.39
  5. Step 5: Solve for x
    x = 88,996,876,771.39/335,455.01
  6. Step 6: Final answer
    x = 265,301.98

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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.