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Finding the Fourth Proportional to 214.83, 296.25 and 179.88

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Solution

The fourth proportional to 214.83, 296.25 and 179.88 is: 248.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    214.83 : 296.25 = 179.88 : x
  2. Step 2: Convert to fraction form
    214.83/296.25 = 179.88/x
  3. Step 3: Cross multiply
    214.83x = 296.25 × 179.88
  4. Step 4: Simplify right side
    214.83x = 53,289.45
  5. Step 5: Solve for x
    x = 53,289.45/214.83
  6. Step 6: Final answer
    x = 248.05

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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.