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Finding the Fourth Proportional to 363,902.44, 545,749.98 and 230,581.48

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Solution

The fourth proportional to 363,902.44, 545,749.98 and 230,581.48 is: 345,806.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,902.44 : 545,749.98 = 230,581.48 : x
  2. Step 2: Convert to fraction form
    363,902.44/545,749.98 = 230,581.48/x
  3. Step 3: Cross multiply
    363,902.44x = 545,749.98 × 230,581.48
  4. Step 4: Simplify right side
    363,902.44x = 125,839,838,098.37
  5. Step 5: Solve for x
    x = 125,839,838,098.37/363,902.44
  6. Step 6: Final answer
    x = 345,806.52

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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.