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Finding the Fourth Proportional to 240.51, 361.09 and 237.93

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Solution

The fourth proportional to 240.51, 361.09 and 237.93 is: 357.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    240.51 : 361.09 = 237.93 : x
  2. Step 2: Convert to fraction form
    240.51/361.09 = 237.93/x
  3. Step 3: Cross multiply
    240.51x = 361.09 × 237.93
  4. Step 4: Simplify right side
    240.51x = 85,914.14
  5. Step 5: Solve for x
    x = 85,914.14/240.51
  6. Step 6: Final answer
    x = 357.22

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Why These Related Problems?

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