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Finding the Fourth Proportional to 441.96, 610.20 and 375.36

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Solution

The fourth proportional to 441.96, 610.20 and 375.36 is: 518.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    441.96 : 610.20 = 375.36 : x
  2. Step 2: Convert to fraction form
    441.96/610.20 = 375.36/x
  3. Step 3: Cross multiply
    441.96x = 610.20 × 375.36
  4. Step 4: Simplify right side
    441.96x = 229,044.67
  5. Step 5: Solve for x
    x = 229,044.67/441.96
  6. Step 6: Final answer
    x = 518.25

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