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Finding the Fourth Proportional to 437.58, 603.81 and 241.08

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Solution

The fourth proportional to 437.58, 603.81 and 241.08 is: 332.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    437.58 : 603.81 = 241.08 : x
  2. Step 2: Convert to fraction form
    437.58/603.81 = 241.08/x
  3. Step 3: Cross multiply
    437.58x = 603.81 × 241.08
  4. Step 4: Simplify right side
    437.58x = 145,566.51
  5. Step 5: Solve for x
    x = 145,566.51/437.58
  6. Step 6: Final answer
    x = 332.66

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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.