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Finding the Fourth Proportional to 437.04, 603 and 271.24

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Solution

The fourth proportional to 437.04, 603 and 271.24 is: 374.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    437.04 : 603 = 271.24 : x
  2. Step 2: Convert to fraction form
    437.04/603 = 271.24/x
  3. Step 3: Cross multiply
    437.04x = 603 × 271.24
  4. Step 4: Simplify right side
    437.04x = 163,557.72
  5. Step 5: Solve for x
    x = 163,557.72/437.04
  6. Step 6: Final answer
    x = 374.24

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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.