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Finding the Fourth Proportional to 566.76, 850.62 and 453.48

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Solution

The fourth proportional to 566.76, 850.62 and 453.48 is: 680.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.76 : 850.62 = 453.48 : x
  2. Step 2: Convert to fraction form
    566.76/850.62 = 453.48/x
  3. Step 3: Cross multiply
    566.76x = 850.62 × 453.48
  4. Step 4: Simplify right side
    566.76x = 385,739.16
  5. Step 5: Solve for x
    x = 385,739.16/566.76
  6. Step 6: Final answer
    x = 680.60

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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.