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Finding the Fourth Proportional to 335,768.63, 463,754.36 and 222,394.55

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Solution

The fourth proportional to 335,768.63, 463,754.36 and 222,394.55 is: 307,165.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,768.63 : 463,754.36 = 222,394.55 : x
  2. Step 2: Convert to fraction form
    335,768.63/463,754.36 = 222,394.55/x
  3. Step 3: Cross multiply
    335,768.63x = 463,754.36 × 222,394.55
  4. Step 4: Simplify right side
    335,768.63x = 103,136,440,439.95
  5. Step 5: Solve for x
    x = 103,136,440,439.95/335,768.63
  6. Step 6: Final answer
    x = 307,165.21

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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.