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Finding the Fourth Proportional to 346.38, 477.63 and 241.59

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Solution

The fourth proportional to 346.38, 477.63 and 241.59 is: 333.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    346.38 : 477.63 = 241.59 : x
  2. Step 2: Convert to fraction form
    346.38/477.63 = 241.59/x
  3. Step 3: Cross multiply
    346.38x = 477.63 × 241.59
  4. Step 4: Simplify right side
    346.38x = 115,390.63
  5. Step 5: Solve for x
    x = 115,390.63/346.38
  6. Step 6: Final answer
    x = 333.13

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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.