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Finding the Fourth Proportional to 531.10, 796.45 and 184.34

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Solution

The fourth proportional to 531.10, 796.45 and 184.34 is: 276.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    531.10 : 796.45 = 184.34 : x
  2. Step 2: Convert to fraction form
    531.10/796.45 = 184.34/x
  3. Step 3: Cross multiply
    531.10x = 796.45 × 184.34
  4. Step 4: Simplify right side
    531.10x = 146,816.67
  5. Step 5: Solve for x
    x = 146,816.67/531.10
  6. Step 6: Final answer
    x = 276.44

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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.