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Finding the Fourth Proportional to 566.30, 848.37 and 382.79

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Solution

The fourth proportional to 566.30, 848.37 and 382.79 is: 573.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.30 : 848.37 = 382.79 : x
  2. Step 2: Convert to fraction form
    566.30/848.37 = 382.79/x
  3. Step 3: Cross multiply
    566.30x = 848.37 × 382.79
  4. Step 4: Simplify right side
    566.30x = 324,747.55
  5. Step 5: Solve for x
    x = 324,747.55/566.30
  6. Step 6: Final answer
    x = 573.45

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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.