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Finding the Fourth Proportional to 373.83, 560.76 and 236.55

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Solution

The fourth proportional to 373.83, 560.76 and 236.55 is: 354.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    373.83 : 560.76 = 236.55 : x
  2. Step 2: Convert to fraction form
    373.83/560.76 = 236.55/x
  3. Step 3: Cross multiply
    373.83x = 560.76 × 236.55
  4. Step 4: Simplify right side
    373.83x = 132,647.78
  5. Step 5: Solve for x
    x = 132,647.78/373.83
  6. Step 6: Final answer
    x = 354.83

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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.