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Finding the Fourth Proportional to 373.86, 559.56 and 252.08

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Solution

The fourth proportional to 373.86, 559.56 and 252.08 is: 377.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    373.86 : 559.56 = 252.08 : x
  2. Step 2: Convert to fraction form
    373.86/559.56 = 252.08/x
  3. Step 3: Cross multiply
    373.86x = 559.56 × 252.08
  4. Step 4: Simplify right side
    373.86x = 141,053.88
  5. Step 5: Solve for x
    x = 141,053.88/373.86
  6. Step 6: Final answer
    x = 377.29

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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.