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Finding the Fourth Proportional to 335,535.66, 463,058.37 and 192,319.56

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Solution

The fourth proportional to 335,535.66, 463,058.37 and 192,319.56 is: 265,411.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,535.66 : 463,058.37 = 192,319.56 : x
  2. Step 2: Convert to fraction form
    335,535.66/463,058.37 = 192,319.56/x
  3. Step 3: Cross multiply
    335,535.66x = 463,058.37 × 192,319.56
  4. Step 4: Simplify right side
    335,535.66x = 89,055,181,972.72
  5. Step 5: Solve for x
    x = 89,055,181,972.72/335,535.66
  6. Step 6: Final answer
    x = 265,411.97

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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.