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Finding the Fourth Proportional to 532.06, 797.22 and 271.70

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Solution

The fourth proportional to 532.06, 797.22 and 271.70 is: 407.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    532.06 : 797.22 = 271.70 : x
  2. Step 2: Convert to fraction form
    532.06/797.22 = 271.70/x
  3. Step 3: Cross multiply
    532.06x = 797.22 × 271.70
  4. Step 4: Simplify right side
    532.06x = 216,604.67
  5. Step 5: Solve for x
    x = 216,604.67/532.06
  6. Step 6: Final answer
    x = 407.11

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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.