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Finding the Fourth Proportional to 566.07, 850.32 and 479.58

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Solution

The fourth proportional to 566.07, 850.32 and 479.58 is: 720.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.07 : 850.32 = 479.58 : x
  2. Step 2: Convert to fraction form
    566.07/850.32 = 479.58/x
  3. Step 3: Cross multiply
    566.07x = 850.32 × 479.58
  4. Step 4: Simplify right side
    566.07x = 407,796.47
  5. Step 5: Solve for x
    x = 407,796.47/566.07
  6. Step 6: Final answer
    x = 720.40

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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.