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Finding the Fourth Proportional to 597.03, 823.85 and 348.37

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Solution

The fourth proportional to 597.03, 823.85 and 348.37 is: 480.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.03 : 823.85 = 348.37 : x
  2. Step 2: Convert to fraction form
    597.03/823.85 = 348.37/x
  3. Step 3: Cross multiply
    597.03x = 823.85 × 348.37
  4. Step 4: Simplify right side
    597.03x = 287,003.75
  5. Step 5: Solve for x
    x = 287,003.75/597.03
  6. Step 6: Final answer
    x = 480.72

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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.