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Finding the Fourth Proportional to 296.04, 408.63 and 179.70

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Solution

The fourth proportional to 296.04, 408.63 and 179.70 is: 248.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    296.04 : 408.63 = 179.70 : x
  2. Step 2: Convert to fraction form
    296.04/408.63 = 179.70/x
  3. Step 3: Cross multiply
    296.04x = 408.63 × 179.70
  4. Step 4: Simplify right side
    296.04x = 73,430.81
  5. Step 5: Solve for x
    x = 73,430.81/296.04
  6. Step 6: Final answer
    x = 248.04

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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.