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Finding the Fourth Proportional to 548.04, 818.16 and 466.04

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Solution

The fourth proportional to 548.04, 818.16 and 466.04 is: 695.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    548.04 : 818.16 = 466.04 : x
  2. Step 2: Convert to fraction form
    548.04/818.16 = 466.04/x
  3. Step 3: Cross multiply
    548.04x = 818.16 × 466.04
  4. Step 4: Simplify right side
    548.04x = 381,295.29
  5. Step 5: Solve for x
    x = 381,295.29/548.04
  6. Step 6: Final answer
    x = 695.74

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.