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Finding the Fourth Proportional to 451,052.46, 676,494.04 and 226,352.59

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Solution

The fourth proportional to 451,052.46, 676,494.04 and 226,352.59 is: 339,486.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,052.46 : 676,494.04 = 226,352.59 : x
  2. Step 2: Convert to fraction form
    451,052.46/676,494.04 = 226,352.59/x
  3. Step 3: Cross multiply
    451,052.46x = 676,494.04 × 226,352.59
  4. Step 4: Simplify right side
    451,052.46x = 153,126,173,559.33
  5. Step 5: Solve for x
    x = 153,126,173,559.33/451,052.46
  6. Step 6: Final answer
    x = 339,486.39

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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.