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Finding the Fourth Proportional to 332,354.88, 458,647.92 and 181,450.80

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Solution

The fourth proportional to 332,354.88, 458,647.92 and 181,450.80 is: 250,401.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,354.88 : 458,647.92 = 181,450.80 : x
  2. Step 2: Convert to fraction form
    332,354.88/458,647.92 = 181,450.80/x
  3. Step 3: Cross multiply
    332,354.88x = 458,647.92 × 181,450.80
  4. Step 4: Simplify right side
    332,354.88x = 83,222,032,002.34
  5. Step 5: Solve for x
    x = 83,222,032,002.34/332,354.88
  6. Step 6: Final answer
    x = 250,401.11

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1.5x scale

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.