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Finding the Fourth Proportional to 531.50, 797.30 and 184.88

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Solution

The fourth proportional to 531.50, 797.30 and 184.88 is: 277.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    531.50 : 797.30 = 184.88 : x
  2. Step 2: Convert to fraction form
    531.50/797.30 = 184.88/x
  3. Step 3: Cross multiply
    531.50x = 797.30 × 184.88
  4. Step 4: Simplify right side
    531.50x = 147,404.82
  5. Step 5: Solve for x
    x = 147,404.82/531.50
  6. Step 6: Final answer
    x = 277.34

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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.