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Finding the Fourth Proportional to 372.65, 514.52 and 333.19

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Solution

The fourth proportional to 372.65, 514.52 and 333.19 is: 460.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    372.65 : 514.52 = 333.19 : x
  2. Step 2: Convert to fraction form
    372.65/514.52 = 333.19/x
  3. Step 3: Cross multiply
    372.65x = 514.52 × 333.19
  4. Step 4: Simplify right side
    372.65x = 171,432.92
  5. Step 5: Solve for x
    x = 171,432.92/372.65
  6. Step 6: Final answer
    x = 460.04

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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.