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Finding the Fourth Proportional to 264,674.88, 365,294.88 and 193,291.20

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Solution

The fourth proportional to 264,674.88, 365,294.88 and 193,291.20 is: 266,773.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,674.88 : 365,294.88 = 193,291.20 : x
  2. Step 2: Convert to fraction form
    264,674.88/365,294.88 = 193,291.20/x
  3. Step 3: Cross multiply
    264,674.88x = 365,294.88 × 193,291.20
  4. Step 4: Simplify right side
    264,674.88x = 70,608,285,709.06
  5. Step 5: Solve for x
    x = 70,608,285,709.06/264,674.88
  6. Step 6: Final answer
    x = 266,773.66

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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.