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Finding the Fourth Proportional to 544.56, 817.14 and 301.08

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Solution

The fourth proportional to 544.56, 817.14 and 301.08 is: 451.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    544.56 : 817.14 = 301.08 : x
  2. Step 2: Convert to fraction form
    544.56/817.14 = 301.08/x
  3. Step 3: Cross multiply
    544.56x = 817.14 × 301.08
  4. Step 4: Simplify right side
    544.56x = 246,024.51
  5. Step 5: Solve for x
    x = 246,024.51/544.56
  6. Step 6: Final answer
    x = 451.79

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.