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Finding the Fourth Proportional to 501.32, 751.34 and 241.38

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Solution

The fourth proportional to 501.32, 751.34 and 241.38 is: 361.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    501.32 : 751.34 = 241.38 : x
  2. Step 2: Convert to fraction form
    501.32/751.34 = 241.38/x
  3. Step 3: Cross multiply
    501.32x = 751.34 × 241.38
  4. Step 4: Simplify right side
    501.32x = 181,359.05
  5. Step 5: Solve for x
    x = 181,359.05/501.32
  6. Step 6: Final answer
    x = 361.76

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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.