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Finding the Fourth Proportional to 351.03, 484.61 and 246.44

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Solution

The fourth proportional to 351.03, 484.61 and 246.44 is: 340.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    351.03 : 484.61 = 246.44 : x
  2. Step 2: Convert to fraction form
    351.03/484.61 = 246.44/x
  3. Step 3: Cross multiply
    351.03x = 484.61 × 246.44
  4. Step 4: Simplify right side
    351.03x = 119,423.63
  5. Step 5: Solve for x
    x = 119,423.63/351.03
  6. Step 6: Final answer
    x = 340.21

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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.