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Finding the Fourth Proportional to 573.03, 859.29 and 182.91

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Solution

The fourth proportional to 573.03, 859.29 and 182.91 is: 274.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    573.03 : 859.29 = 182.91 : x
  2. Step 2: Convert to fraction form
    573.03/859.29 = 182.91/x
  3. Step 3: Cross multiply
    573.03x = 859.29 × 182.91
  4. Step 4: Simplify right side
    573.03x = 157,172.73
  5. Step 5: Solve for x
    x = 157,172.73/573.03
  6. Step 6: Final answer
    x = 274.28

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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.