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Finding the Fourth Proportional to 346.59, 477.81 and 241.52

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Solution

The fourth proportional to 346.59, 477.81 and 241.52 is: 332.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    346.59 : 477.81 = 241.52 : x
  2. Step 2: Convert to fraction form
    346.59/477.81 = 241.52/x
  3. Step 3: Cross multiply
    346.59x = 477.81 × 241.52
  4. Step 4: Simplify right side
    346.59x = 115,398.28
  5. Step 5: Solve for x
    x = 115,398.28/346.59
  6. Step 6: Final answer
    x = 332.95

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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.