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Finding the Fourth Proportional to 592.67, 888.59 and 318.48

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Solution

The fourth proportional to 592.67, 888.59 and 318.48 is: 477.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    592.67 : 888.59 = 318.48 : x
  2. Step 2: Convert to fraction form
    592.67/888.59 = 318.48/x
  3. Step 3: Cross multiply
    592.67x = 888.59 × 318.48
  4. Step 4: Simplify right side
    592.67x = 282,998.14
  5. Step 5: Solve for x
    x = 282,998.14/592.67
  6. Step 6: Final answer
    x = 477.50

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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.