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Finding the Fourth Proportional to 573.13, 859.42 and 182.98

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Solution

The fourth proportional to 573.13, 859.42 and 182.98 is: 274.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    573.13 : 859.42 = 182.98 : x
  2. Step 2: Convert to fraction form
    573.13/859.42 = 182.98/x
  3. Step 3: Cross multiply
    573.13x = 859.42 × 182.98
  4. Step 4: Simplify right side
    573.13x = 157,256.67
  5. Step 5: Solve for x
    x = 157,256.67/573.13
  6. Step 6: Final answer
    x = 274.38

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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.