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Finding the Fourth Proportional to 1,196.80, 1,795.19 and 375.08

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Solution

The fourth proportional to 1,196.80, 1,795.19 and 375.08 is: 562.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196.80 : 1,795.19 = 375.08 : x
  2. Step 2: Convert to fraction form
    1,196.80/1,795.19 = 375.08/x
  3. Step 3: Cross multiply
    1,196.80x = 1,795.19 × 375.08
  4. Step 4: Simplify right side
    1,196.80x = 673,329.01
  5. Step 5: Solve for x
    x = 673,329.01/1,196.80
  6. Step 6: Final answer
    x = 562.61

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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.