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Finding the Fourth Proportional to 429.37, 592.53 and 232.88

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Solution

The fourth proportional to 429.37, 592.53 and 232.88 is: 321.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    429.37 : 592.53 = 232.88 : x
  2. Step 2: Convert to fraction form
    429.37/592.53 = 232.88/x
  3. Step 3: Cross multiply
    429.37x = 592.53 × 232.88
  4. Step 4: Simplify right side
    429.37x = 137,987.80
  5. Step 5: Solve for x
    x = 137,987.80/429.37
  6. Step 6: Final answer
    x = 321.37

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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.