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Finding the Fourth Proportional to 600.48, 828.93 and 443.14

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Solution

The fourth proportional to 600.48, 828.93 and 443.14 is: 611.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    600.48 : 828.93 = 443.14 : x
  2. Step 2: Convert to fraction form
    600.48/828.93 = 443.14/x
  3. Step 3: Cross multiply
    600.48x = 828.93 × 443.14
  4. Step 4: Simplify right side
    600.48x = 367,331.63
  5. Step 5: Solve for x
    x = 367,331.63/600.48
  6. Step 6: Final answer
    x = 611.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.