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Finding the Fourth Proportional to 1,182.96, 1,773 and 597.96

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Solution

The fourth proportional to 1,182.96, 1,773 and 597.96 is: 896.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182.96 : 1,773 = 597.96 : x
  2. Step 2: Convert to fraction form
    1,182.96/1,773 = 597.96/x
  3. Step 3: Cross multiply
    1,182.96x = 1,773 × 597.96
  4. Step 4: Simplify right side
    1,182.96x = 1,060,183.08
  5. Step 5: Solve for x
    x = 1,060,183.08/1,182.96
  6. Step 6: Final answer
    x = 896.21

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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.