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Finding the Fourth Proportional to 346.68, 481.52 and 336.96

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Solution

The fourth proportional to 346.68, 481.52 and 336.96 is: 468.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    346.68 : 481.52 = 336.96 : x
  2. Step 2: Convert to fraction form
    346.68/481.52 = 336.96/x
  3. Step 3: Cross multiply
    346.68x = 481.52 × 336.96
  4. Step 4: Simplify right side
    346.68x = 162,252.98
  5. Step 5: Solve for x
    x = 162,252.98/346.68
  6. Step 6: Final answer
    x = 468.02

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.