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Finding the Fourth Proportional to 333.56, 499.53 and 179.10

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Solution

The fourth proportional to 333.56, 499.53 and 179.10 is: 268.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    333.56 : 499.53 = 179.10 : x
  2. Step 2: Convert to fraction form
    333.56/499.53 = 179.10/x
  3. Step 3: Cross multiply
    333.56x = 499.53 × 179.10
  4. Step 4: Simplify right side
    333.56x = 89,465.82
  5. Step 5: Solve for x
    x = 89,465.82/333.56
  6. Step 6: Final answer
    x = 268.22

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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.