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Finding the Fourth Proportional to 573.95, 860.51 and 183.83

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Solution

The fourth proportional to 573.95, 860.51 and 183.83 is: 275.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    573.95 : 860.51 = 183.83 : x
  2. Step 2: Convert to fraction form
    573.95/860.51 = 183.83/x
  3. Step 3: Cross multiply
    573.95x = 860.51 × 183.83
  4. Step 4: Simplify right side
    573.95x = 158,183.71
  5. Step 5: Solve for x
    x = 158,183.71/573.95
  6. Step 6: Final answer
    x = 275.60

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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.