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Finding the Fourth Proportional to 346.98, 520.11 and 184.62

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Solution

The fourth proportional to 346.98, 520.11 and 184.62 is: 276.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    346.98 : 520.11 = 184.62 : x
  2. Step 2: Convert to fraction form
    346.98/520.11 = 184.62/x
  3. Step 3: Cross multiply
    346.98x = 520.11 × 184.62
  4. Step 4: Simplify right side
    346.98x = 96,022.71
  5. Step 5: Solve for x
    x = 96,022.71/346.98
  6. Step 6: Final answer
    x = 276.74

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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.