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Finding the Fourth Proportional to 335,583.56, 463,106.85 and 192,351.98

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Solution

The fourth proportional to 335,583.56, 463,106.85 and 192,351.98 is: 265,446.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,583.56 : 463,106.85 = 192,351.98 : x
  2. Step 2: Convert to fraction form
    335,583.56/463,106.85 = 192,351.98/x
  3. Step 3: Cross multiply
    335,583.56x = 463,106.85 × 192,351.98
  4. Step 4: Simplify right side
    335,583.56x = 89,079,519,549.06
  5. Step 5: Solve for x
    x = 89,079,519,549.06/335,583.56
  6. Step 6: Final answer
    x = 265,446.61

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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.