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Finding the Fourth Proportional to 566.07, 847.73 and 392.25

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Solution

The fourth proportional to 566.07, 847.73 and 392.25 is: 587.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.07 : 847.73 = 392.25 : x
  2. Step 2: Convert to fraction form
    566.07/847.73 = 392.25/x
  3. Step 3: Cross multiply
    566.07x = 847.73 × 392.25
  4. Step 4: Simplify right side
    566.07x = 332,522.09
  5. Step 5: Solve for x
    x = 332,522.09/566.07
  6. Step 6: Final answer
    x = 587.42

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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.