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Finding the Fourth Proportional to 373, 559.52 and 264.48

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Solution

The fourth proportional to 373, 559.52 and 264.48 is: 396.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    373 : 559.52 = 264.48 : x
  2. Step 2: Convert to fraction form
    373/559.52 = 264.48/x
  3. Step 3: Cross multiply
    373x = 559.52 × 264.48
  4. Step 4: Simplify right side
    373x = 147,981.85
  5. Step 5: Solve for x
    x = 147,981.85/373
  6. Step 6: Final answer
    x = 396.73

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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.