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Finding the Fourth Proportional to 468.67, 703.06 and 414.44

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Solution

The fourth proportional to 468.67, 703.06 and 414.44 is: 621.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    468.67 : 703.06 = 414.44 : x
  2. Step 2: Convert to fraction form
    468.67/703.06 = 414.44/x
  3. Step 3: Cross multiply
    468.67x = 703.06 × 414.44
  4. Step 4: Simplify right side
    468.67x = 291,376.19
  5. Step 5: Solve for x
    x = 291,376.19/468.67
  6. Step 6: Final answer
    x = 621.71

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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.