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Finding the Fourth Proportional to 532.31, 797.09 and 368.29

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Solution

The fourth proportional to 532.31, 797.09 and 368.29 is: 551.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    532.31 : 797.09 = 368.29 : x
  2. Step 2: Convert to fraction form
    532.31/797.09 = 368.29/x
  3. Step 3: Cross multiply
    532.31x = 797.09 × 368.29
  4. Step 4: Simplify right side
    532.31x = 293,560.28
  5. Step 5: Solve for x
    x = 293,560.28/532.31
  6. Step 6: Final answer
    x = 551.48

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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.