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Finding the Fourth Proportional to 434.08, 599.04 and 237.59

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Solution

The fourth proportional to 434.08, 599.04 and 237.59 is: 327.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    434.08 : 599.04 = 237.59 : x
  2. Step 2: Convert to fraction form
    434.08/599.04 = 237.59/x
  3. Step 3: Cross multiply
    434.08x = 599.04 × 237.59
  4. Step 4: Simplify right side
    434.08x = 142,325.91
  5. Step 5: Solve for x
    x = 142,325.91/434.08
  6. Step 6: Final answer
    x = 327.88

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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.