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Finding the Fourth Proportional to 277.59, 383.13 and 184.34

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Solution

The fourth proportional to 277.59, 383.13 and 184.34 is: 254.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    277.59 : 383.13 = 184.34 : x
  2. Step 2: Convert to fraction form
    277.59/383.13 = 184.34/x
  3. Step 3: Cross multiply
    277.59x = 383.13 × 184.34
  4. Step 4: Simplify right side
    277.59x = 70,626.18
  5. Step 5: Solve for x
    x = 70,626.18/277.59
  6. Step 6: Final answer
    x = 254.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.