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Finding the Fourth Proportional to 432.03, 596.41 and 254.93

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Solution

The fourth proportional to 432.03, 596.41 and 254.93 is: 351.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    432.03 : 596.41 = 254.93 : x
  2. Step 2: Convert to fraction form
    432.03/596.41 = 254.93/x
  3. Step 3: Cross multiply
    432.03x = 596.41 × 254.93
  4. Step 4: Simplify right side
    432.03x = 152,043.97
  5. Step 5: Solve for x
    x = 152,043.97/432.03
  6. Step 6: Final answer
    x = 351.93

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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.