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Finding the Fourth Proportional to 372.47, 514.07 and 241.86

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Solution

The fourth proportional to 372.47, 514.07 and 241.86 is: 333.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    372.47 : 514.07 = 241.86 : x
  2. Step 2: Convert to fraction form
    372.47/514.07 = 241.86/x
  3. Step 3: Cross multiply
    372.47x = 514.07 × 241.86
  4. Step 4: Simplify right side
    372.47x = 124,329.19
  5. Step 5: Solve for x
    x = 124,329.19/372.47
  6. Step 6: Final answer
    x = 333.80

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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.