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Finding the Fourth Proportional to 488.23, 732.21 and 334.14

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Solution

The fourth proportional to 488.23, 732.21 and 334.14 is: 501.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    488.23 : 732.21 = 334.14 : x
  2. Step 2: Convert to fraction form
    488.23/732.21 = 334.14/x
  3. Step 3: Cross multiply
    488.23x = 732.21 × 334.14
  4. Step 4: Simplify right side
    488.23x = 244,660.65
  5. Step 5: Solve for x
    x = 244,660.65/488.23
  6. Step 6: Final answer
    x = 501.12

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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.