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Finding the Fourth Proportional to 514.01, 770.92 and 184.88

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Solution

The fourth proportional to 514.01, 770.92 and 184.88 is: 277.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    514.01 : 770.92 = 184.88 : x
  2. Step 2: Convert to fraction form
    514.01/770.92 = 184.88/x
  3. Step 3: Cross multiply
    514.01x = 770.92 × 184.88
  4. Step 4: Simplify right side
    514.01x = 142,529.15
  5. Step 5: Solve for x
    x = 142,529.15/514.01
  6. Step 6: Final answer
    x = 277.29

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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.