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Finding the Fourth Proportional to 597.08, 823.97 and 376.04

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Solution

The fourth proportional to 597.08, 823.97 and 376.04 is: 518.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.08 : 823.97 = 376.04 : x
  2. Step 2: Convert to fraction form
    597.08/823.97 = 376.04/x
  3. Step 3: Cross multiply
    597.08x = 823.97 × 376.04
  4. Step 4: Simplify right side
    597.08x = 309,841.56
  5. Step 5: Solve for x
    x = 309,841.56/597.08
  6. Step 6: Final answer
    x = 518.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.