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Finding the Fourth Proportional to 568.36, 852.88 and 203.24

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Solution

The fourth proportional to 568.36, 852.88 and 203.24 is: 304.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    568.36 : 852.88 = 203.24 : x
  2. Step 2: Convert to fraction form
    568.36/852.88 = 203.24/x
  3. Step 3: Cross multiply
    568.36x = 852.88 × 203.24
  4. Step 4: Simplify right side
    568.36x = 173,339.33
  5. Step 5: Solve for x
    x = 173,339.33/568.36
  6. Step 6: Final answer
    x = 304.98

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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.