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Finding the Fourth Proportional to 797.49, 1,195.16 and 590.38

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Solution

The fourth proportional to 797.49, 1,195.16 and 590.38 is: 884.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    797.49 : 1,195.16 = 590.38 : x
  2. Step 2: Convert to fraction form
    797.49/1,195.16 = 590.38/x
  3. Step 3: Cross multiply
    797.49x = 1,195.16 × 590.38
  4. Step 4: Simplify right side
    797.49x = 705,597.05
  5. Step 5: Solve for x
    x = 705,597.05/797.49
  6. Step 6: Final answer
    x = 884.77

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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.