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Finding the Fourth Proportional to 573.40, 859.88 and 244.24

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Solution

The fourth proportional to 573.40, 859.88 and 244.24 is: 366.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    573.40 : 859.88 = 244.24 : x
  2. Step 2: Convert to fraction form
    573.40/859.88 = 244.24/x
  3. Step 3: Cross multiply
    573.40x = 859.88 × 244.24
  4. Step 4: Simplify right side
    573.40x = 210,017.09
  5. Step 5: Solve for x
    x = 210,017.09/573.40
  6. Step 6: Final answer
    x = 366.27

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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.