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Finding the Fourth Proportional to 798.29, 1,196.09 and 566.06

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Solution

The fourth proportional to 798.29, 1,196.09 and 566.06 is: 848.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    798.29 : 1,196.09 = 566.06 : x
  2. Step 2: Convert to fraction form
    798.29/1,196.09 = 566.06/x
  3. Step 3: Cross multiply
    798.29x = 1,196.09 × 566.06
  4. Step 4: Simplify right side
    798.29x = 677,049.89
  5. Step 5: Solve for x
    x = 677,049.89/798.29
  6. Step 6: Final answer
    x = 848.13

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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.