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Finding the Fourth Proportional to 362.01, 543.42 and 240.51

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Solution

The fourth proportional to 362.01, 543.42 and 240.51 is: 361.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    362.01 : 543.42 = 240.51 : x
  2. Step 2: Convert to fraction form
    362.01/543.42 = 240.51/x
  3. Step 3: Cross multiply
    362.01x = 543.42 × 240.51
  4. Step 4: Simplify right side
    362.01x = 130,697.94
  5. Step 5: Solve for x
    x = 130,697.94/362.01
  6. Step 6: Final answer
    x = 361.03

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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.