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Finding the Fourth Proportional to 437, 656.41 and 333.93

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Solution

The fourth proportional to 437, 656.41 and 333.93 is: 501.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    437 : 656.41 = 333.93 : x
  2. Step 2: Convert to fraction form
    437/656.41 = 333.93/x
  3. Step 3: Cross multiply
    437x = 656.41 × 333.93
  4. Step 4: Simplify right side
    437x = 219,194.99
  5. Step 5: Solve for x
    x = 219,194.99/437
  6. Step 6: Final answer
    x = 501.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.