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Finding the Fourth Proportional to 437, 603.04 and 240.52

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Solution

The fourth proportional to 437, 603.04 and 240.52 is: 331.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    437 : 603.04 = 240.52 : x
  2. Step 2: Convert to fraction form
    437/603.04 = 240.52/x
  3. Step 3: Cross multiply
    437x = 603.04 × 240.52
  4. Step 4: Simplify right side
    437x = 145,043.18
  5. Step 5: Solve for x
    x = 145,043.18/437
  6. Step 6: Final answer
    x = 331.91

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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.