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Finding the Fourth Proportional to 435.42, 600.93 and 260.73

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Solution

The fourth proportional to 435.42, 600.93 and 260.73 is: 359.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    435.42 : 600.93 = 260.73 : x
  2. Step 2: Convert to fraction form
    435.42/600.93 = 260.73/x
  3. Step 3: Cross multiply
    435.42x = 600.93 × 260.73
  4. Step 4: Simplify right side
    435.42x = 156,680.48
  5. Step 5: Solve for x
    x = 156,680.48/435.42
  6. Step 6: Final answer
    x = 359.84

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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.