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Finding the Fourth Proportional to 434.46, 599.53 and 237.96

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Solution

The fourth proportional to 434.46, 599.53 and 237.96 is: 328.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    434.46 : 599.53 = 237.96 : x
  2. Step 2: Convert to fraction form
    434.46/599.53 = 237.96/x
  3. Step 3: Cross multiply
    434.46x = 599.53 × 237.96
  4. Step 4: Simplify right side
    434.46x = 142,665.03
  5. Step 5: Solve for x
    x = 142,665.03/434.46
  6. Step 6: Final answer
    x = 328.37

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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.