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Finding the Fourth Proportional to 468.63, 703.17 and 180

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Solution

The fourth proportional to 468.63, 703.17 and 180 is: 270.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    468.63 : 703.17 = 180 : x
  2. Step 2: Convert to fraction form
    468.63/703.17 = 180/x
  3. Step 3: Cross multiply
    468.63x = 703.17 × 180
  4. Step 4: Simplify right side
    468.63x = 126,570.60
  5. Step 5: Solve for x
    x = 126,570.60/468.63
  6. Step 6: Final answer
    x = 270.09

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.