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Finding the Fourth Proportional to 264.42, 362.52 and 259.56

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Solution

The fourth proportional to 264.42, 362.52 and 259.56 is: 355.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    264.42 : 362.52 = 259.56 : x
  2. Step 2: Convert to fraction form
    264.42/362.52 = 259.56/x
  3. Step 3: Cross multiply
    264.42x = 362.52 × 259.56
  4. Step 4: Simplify right side
    264.42x = 94,095.69
  5. Step 5: Solve for x
    x = 94,095.69/264.42
  6. Step 6: Final answer
    x = 355.86

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.