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Finding the Fourth Proportional to 603.13, 832.32 and 337.60

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Solution

The fourth proportional to 603.13, 832.32 and 337.60 is: 465.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    603.13 : 832.32 = 337.60 : x
  2. Step 2: Convert to fraction form
    603.13/832.32 = 337.60/x
  3. Step 3: Cross multiply
    603.13x = 832.32 × 337.60
  4. Step 4: Simplify right side
    603.13x = 280,991.23
  5. Step 5: Solve for x
    x = 280,991.23/603.13
  6. Step 6: Final answer
    x = 465.89

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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.