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Finding the Fourth Proportional to 466.94, 700.18 and 272.01

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Solution

The fourth proportional to 466.94, 700.18 and 272.01 is: 407.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    466.94 : 700.18 = 272.01 : x
  2. Step 2: Convert to fraction form
    466.94/700.18 = 272.01/x
  3. Step 3: Cross multiply
    466.94x = 700.18 × 272.01
  4. Step 4: Simplify right side
    466.94x = 190,453.97
  5. Step 5: Solve for x
    x = 190,453.97/466.94
  6. Step 6: Final answer
    x = 407.88

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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.