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Finding the Fourth Proportional to 352.08, 484.86 and 264.60

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Solution

The fourth proportional to 352.08, 484.86 and 264.60 is: 364.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    352.08 : 484.86 = 264.60 : x
  2. Step 2: Convert to fraction form
    352.08/484.86 = 264.60/x
  3. Step 3: Cross multiply
    352.08x = 484.86 × 264.60
  4. Step 4: Simplify right side
    352.08x = 128,293.96
  5. Step 5: Solve for x
    x = 128,293.96/352.08
  6. Step 6: Final answer
    x = 364.39

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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.