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Finding the Fourth Proportional to 592, 817.02 and 359.08

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Solution

The fourth proportional to 592, 817.02 and 359.08 is: 495.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    592 : 817.02 = 359.08 : x
  2. Step 2: Convert to fraction form
    592/817.02 = 359.08/x
  3. Step 3: Cross multiply
    592x = 817.02 × 359.08
  4. Step 4: Simplify right side
    592x = 293,375.54
  5. Step 5: Solve for x
    x = 293,375.54/592
  6. Step 6: Final answer
    x = 495.57

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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.