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Finding the Fourth Proportional to 335,179.70, 462,647.70 and 192,035.06

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Solution

The fourth proportional to 335,179.70, 462,647.70 and 192,035.06 is: 265,065.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,179.70 : 462,647.70 = 192,035.06 : x
  2. Step 2: Convert to fraction form
    335,179.70/462,647.70 = 192,035.06/x
  3. Step 3: Cross multiply
    335,179.70x = 462,647.70 × 192,035.06
  4. Step 4: Simplify right side
    335,179.70x = 88,844,578,828.36
  5. Step 5: Solve for x
    x = 88,844,578,828.36/335,179.70
  6. Step 6: Final answer
    x = 265,065.51

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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.