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Finding the Fourth Proportional to 531.03, 795.68 and 324.97

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Solution

The fourth proportional to 531.03, 795.68 and 324.97 is: 486.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    531.03 : 795.68 = 324.97 : x
  2. Step 2: Convert to fraction form
    531.03/795.68 = 324.97/x
  3. Step 3: Cross multiply
    531.03x = 795.68 × 324.97
  4. Step 4: Simplify right side
    531.03x = 258,572.13
  5. Step 5: Solve for x
    x = 258,572.13/531.03
  6. Step 6: Final answer
    x = 486.93

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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.