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Finding the Fourth Proportional to 537.89, 805.01 and 376.29

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Solution

The fourth proportional to 537.89, 805.01 and 376.29 is: 563.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    537.89 : 805.01 = 376.29 : x
  2. Step 2: Convert to fraction form
    537.89/805.01 = 376.29/x
  3. Step 3: Cross multiply
    537.89x = 805.01 × 376.29
  4. Step 4: Simplify right side
    537.89x = 302,915.33
  5. Step 5: Solve for x
    x = 302,915.33/537.89
  6. Step 6: Final answer
    x = 563.16

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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.