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Finding the Fourth Proportional to 706.24, 1,059.54 and 273.52

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Solution

The fourth proportional to 706.24, 1,059.54 and 273.52 is: 410.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    706.24 : 1,059.54 = 273.52 : x
  2. Step 2: Convert to fraction form
    706.24/1,059.54 = 273.52/x
  3. Step 3: Cross multiply
    706.24x = 1,059.54 × 273.52
  4. Step 4: Simplify right side
    706.24x = 289,805.38
  5. Step 5: Solve for x
    x = 289,805.38/706.24
  6. Step 6: Final answer
    x = 410.35

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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.