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Finding the Fourth Proportional to 537.53, 741.39 and 350.72

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Solution

The fourth proportional to 537.53, 741.39 and 350.72 is: 483.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    537.53 : 741.39 = 350.72 : x
  2. Step 2: Convert to fraction form
    537.53/741.39 = 350.72/x
  3. Step 3: Cross multiply
    537.53x = 741.39 × 350.72
  4. Step 4: Simplify right side
    537.53x = 260,016.59
  5. Step 5: Solve for x
    x = 260,016.59/537.53
  6. Step 6: Final answer
    x = 483.73

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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.