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Finding the Fourth Proportional to 466.93, 700.35 and 142.29

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Solution

The fourth proportional to 466.93, 700.35 and 142.29 is: 213.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    466.93 : 700.35 = 142.29 : x
  2. Step 2: Convert to fraction form
    466.93/700.35 = 142.29/x
  3. Step 3: Cross multiply
    466.93x = 700.35 × 142.29
  4. Step 4: Simplify right side
    466.93x = 99,652.80
  5. Step 5: Solve for x
    x = 99,652.80/466.93
  6. Step 6: Final answer
    x = 213.42

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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.