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Finding the Fourth Proportional to 566.31, 848.82 and 322.32

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Solution

The fourth proportional to 566.31, 848.82 and 322.32 is: 483.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.31 : 848.82 = 322.32 : x
  2. Step 2: Convert to fraction form
    566.31/848.82 = 322.32/x
  3. Step 3: Cross multiply
    566.31x = 848.82 × 322.32
  4. Step 4: Simplify right side
    566.31x = 273,591.66
  5. Step 5: Solve for x
    x = 273,591.66/566.31
  6. Step 6: Final answer
    x = 483.11

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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.