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Finding the Fourth Proportional to 466.93, 701.02 and 398.89

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Solution

The fourth proportional to 466.93, 701.02 and 398.89 is: 598.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    466.93 : 701.02 = 398.89 : x
  2. Step 2: Convert to fraction form
    466.93/701.02 = 398.89/x
  3. Step 3: Cross multiply
    466.93x = 701.02 × 398.89
  4. Step 4: Simplify right side
    466.93x = 279,627.87
  5. Step 5: Solve for x
    x = 279,627.87/466.93
  6. Step 6: Final answer
    x = 598.86

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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.