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Finding the Fourth Proportional to 225.84, 337.45 and 179.70

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Solution

The fourth proportional to 225.84, 337.45 and 179.70 is: 268.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    225.84 : 337.45 = 179.70 : x
  2. Step 2: Convert to fraction form
    225.84/337.45 = 179.70/x
  3. Step 3: Cross multiply
    225.84x = 337.45 × 179.70
  4. Step 4: Simplify right side
    225.84x = 60,639.77
  5. Step 5: Solve for x
    x = 60,639.77/225.84
  6. Step 6: Final answer
    x = 268.51

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.