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Finding the Fourth Proportional to 460.64, 635.59 and 264.11

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Solution

The fourth proportional to 460.64, 635.59 and 264.11 is: 364.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    460.64 : 635.59 = 264.11 : x
  2. Step 2: Convert to fraction form
    460.64/635.59 = 264.11/x
  3. Step 3: Cross multiply
    460.64x = 635.59 × 264.11
  4. Step 4: Simplify right side
    460.64x = 167,865.67
  5. Step 5: Solve for x
    x = 167,865.67/460.64
  6. Step 6: Final answer
    x = 364.42

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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.