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Finding the Fourth Proportional to 601.61, 902.68 and 236.32

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Solution

The fourth proportional to 601.61, 902.68 and 236.32 is: 354.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    601.61 : 902.68 = 236.32 : x
  2. Step 2: Convert to fraction form
    601.61/902.68 = 236.32/x
  3. Step 3: Cross multiply
    601.61x = 902.68 × 236.32
  4. Step 4: Simplify right side
    601.61x = 213,318.49
  5. Step 5: Solve for x
    x = 213,318.49/601.61
  6. Step 6: Final answer
    x = 354.58

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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.