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Finding the Fourth Proportional to 566.09, 849.74 and 322.82

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Solution

The fourth proportional to 566.09, 849.74 and 322.82 is: 484.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.09 : 849.74 = 322.82 : x
  2. Step 2: Convert to fraction form
    566.09/849.74 = 322.82/x
  3. Step 3: Cross multiply
    566.09x = 849.74 × 322.82
  4. Step 4: Simplify right side
    566.09x = 274,307.20
  5. Step 5: Solve for x
    x = 274,307.20/566.09
  6. Step 6: Final answer
    x = 484.57

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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.