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Finding the Fourth Proportional to 596.17, 822.58 and 375.17

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Solution

The fourth proportional to 596.17, 822.58 and 375.17 is: 517.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    596.17 : 822.58 = 375.17 : x
  2. Step 2: Convert to fraction form
    596.17/822.58 = 375.17/x
  3. Step 3: Cross multiply
    596.17x = 822.58 × 375.17
  4. Step 4: Simplify right side
    596.17x = 308,602.29
  5. Step 5: Solve for x
    x = 308,602.29/596.17
  6. Step 6: Final answer
    x = 517.64

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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.