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Finding the Fourth Proportional to 573.12, 859.89 and 244.14

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Solution

The fourth proportional to 573.12, 859.89 and 244.14 is: 366.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    573.12 : 859.89 = 244.14 : x
  2. Step 2: Convert to fraction form
    573.12/859.89 = 244.14/x
  3. Step 3: Cross multiply
    573.12x = 859.89 × 244.14
  4. Step 4: Simplify right side
    573.12x = 209,933.54
  5. Step 5: Solve for x
    x = 209,933.54/573.12
  6. Step 6: Final answer
    x = 366.30

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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.