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Finding the Fourth Proportional to 568.17, 848.79 and 565.44

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Solution

The fourth proportional to 568.17, 848.79 and 565.44 is: 844.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    568.17 : 848.79 = 565.44 : x
  2. Step 2: Convert to fraction form
    568.17/848.79 = 565.44/x
  3. Step 3: Cross multiply
    568.17x = 848.79 × 565.44
  4. Step 4: Simplify right side
    568.17x = 479,939.82
  5. Step 5: Solve for x
    x = 479,939.82/568.17
  6. Step 6: Final answer
    x = 844.71

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.