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Finding the Fourth Proportional to 461.04, 635.63 and 294.96

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Solution

The fourth proportional to 461.04, 635.63 and 294.96 is: 406.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    461.04 : 635.63 = 294.96 : x
  2. Step 2: Convert to fraction form
    461.04/635.63 = 294.96/x
  3. Step 3: Cross multiply
    461.04x = 635.63 × 294.96
  4. Step 4: Simplify right side
    461.04x = 187,485.42
  5. Step 5: Solve for x
    x = 187,485.42/461.04
  6. Step 6: Final answer
    x = 406.66

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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.