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Finding the Fourth Proportional to 568.47, 852.99 and 294.56

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Solution

The fourth proportional to 568.47, 852.99 and 294.56 is: 441.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    568.47 : 852.99 = 294.56 : x
  2. Step 2: Convert to fraction form
    568.47/852.99 = 294.56/x
  3. Step 3: Cross multiply
    568.47x = 852.99 × 294.56
  4. Step 4: Simplify right side
    568.47x = 251,252.47
  5. Step 5: Solve for x
    x = 251,252.47/568.47
  6. Step 6: Final answer
    x = 441.98

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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.