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Finding the Fourth Proportional to 429.71, 593.00 and 263.87

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Solution

The fourth proportional to 429.71, 593.00 and 263.87 is: 364.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    429.71 : 593.00 = 263.87 : x
  2. Step 2: Convert to fraction form
    429.71/593.00 = 263.87/x
  3. Step 3: Cross multiply
    429.71x = 593.00 × 263.87
  4. Step 4: Simplify right side
    429.71x = 156,470.63
  5. Step 5: Solve for x
    x = 156,470.63/429.71
  6. Step 6: Final answer
    x = 364.13

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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.