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Finding the Fourth Proportional to 568.74, 848.27 and 504.49

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Solution

The fourth proportional to 568.74, 848.27 and 504.49 is: 752.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    568.74 : 848.27 = 504.49 : x
  2. Step 2: Convert to fraction form
    568.74/848.27 = 504.49/x
  3. Step 3: Cross multiply
    568.74x = 848.27 × 504.49
  4. Step 4: Simplify right side
    568.74x = 427,943.73
  5. Step 5: Solve for x
    x = 427,943.73/568.74
  6. Step 6: Final answer
    x = 752.44

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Double scale
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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.