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Finding the Fourth Proportional to 335,653.29, 463,212.41 and 192,440.43

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Solution

The fourth proportional to 335,653.29, 463,212.41 and 192,440.43 is: 265,574.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,653.29 : 463,212.41 = 192,440.43 : x
  2. Step 2: Convert to fraction form
    335,653.29/463,212.41 = 192,440.43/x
  3. Step 3: Cross multiply
    335,653.29x = 463,212.41 × 192,440.43
  4. Step 4: Simplify right side
    335,653.29x = 89,140,794,399.53
  5. Step 5: Solve for x
    x = 89,140,794,399.53/335,653.29
  6. Step 6: Final answer
    x = 265,574.02

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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.