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Finding the Fourth Proportional to 473.18, 709.83 and 184.82

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Solution

The fourth proportional to 473.18, 709.83 and 184.82 is: 277.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    473.18 : 709.83 = 184.82 : x
  2. Step 2: Convert to fraction form
    473.18/709.83 = 184.82/x
  3. Step 3: Cross multiply
    473.18x = 709.83 × 184.82
  4. Step 4: Simplify right side
    473.18x = 131,190.78
  5. Step 5: Solve for x
    x = 131,190.78/473.18
  6. Step 6: Final answer
    x = 277.25

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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.