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Finding the Fourth Proportional to 354.14, 528.75 and 332.27

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Solution

The fourth proportional to 354.14, 528.75 and 332.27 is: 496.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    354.14 : 528.75 = 332.27 : x
  2. Step 2: Convert to fraction form
    354.14/528.75 = 332.27/x
  3. Step 3: Cross multiply
    354.14x = 528.75 × 332.27
  4. Step 4: Simplify right side
    354.14x = 175,687.76
  5. Step 5: Solve for x
    x = 175,687.76/354.14
  6. Step 6: Final answer
    x = 496.10

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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.