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Finding the Fourth Proportional to 351.09, 484.02 and 246.02

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Solution

The fourth proportional to 351.09, 484.02 and 246.02 is: 339.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    351.09 : 484.02 = 246.02 : x
  2. Step 2: Convert to fraction form
    351.09/484.02 = 246.02/x
  3. Step 3: Cross multiply
    351.09x = 484.02 × 246.02
  4. Step 4: Simplify right side
    351.09x = 119,076.18
  5. Step 5: Solve for x
    x = 119,076.18/351.09
  6. Step 6: Final answer
    x = 339.16

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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.