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Finding the Fourth Proportional to 373.05, 514.53 and 262.41

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Solution

The fourth proportional to 373.05, 514.53 and 262.41 is: 361.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    373.05 : 514.53 = 262.41 : x
  2. Step 2: Convert to fraction form
    373.05/514.53 = 262.41/x
  3. Step 3: Cross multiply
    373.05x = 514.53 × 262.41
  4. Step 4: Simplify right side
    373.05x = 135,017.82
  5. Step 5: Solve for x
    x = 135,017.82/373.05
  6. Step 6: Final answer
    x = 361.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.