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Finding the Fourth Proportional to 353.61, 527.04 and 350.52

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Solution

The fourth proportional to 353.61, 527.04 and 350.52 is: 522.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    353.61 : 527.04 = 350.52 : x
  2. Step 2: Convert to fraction form
    353.61/527.04 = 350.52/x
  3. Step 3: Cross multiply
    353.61x = 527.04 × 350.52
  4. Step 4: Simplify right side
    353.61x = 184,738.06
  5. Step 5: Solve for x
    x = 184,738.06/353.61
  6. Step 6: Final answer
    x = 522.43

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.