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Finding the Fourth Proportional to 623.13, 934.68 and 184.41

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Solution

The fourth proportional to 623.13, 934.68 and 184.41 is: 276.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    623.13 : 934.68 = 184.41 : x
  2. Step 2: Convert to fraction form
    623.13/934.68 = 184.41/x
  3. Step 3: Cross multiply
    623.13x = 934.68 × 184.41
  4. Step 4: Simplify right side
    623.13x = 172,361.53
  5. Step 5: Solve for x
    x = 172,361.53/623.13
  6. Step 6: Final answer
    x = 276.61

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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.