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Finding the Fourth Proportional to 445,100.67, 614,239.00 and 241,153.00

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Solution

The fourth proportional to 445,100.67, 614,239.00 and 241,153.00 is: 332,791.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,100.67 : 614,239.00 = 241,153.00 : x
  2. Step 2: Convert to fraction form
    445,100.67/614,239.00 = 241,153.00/x
  3. Step 3: Cross multiply
    445,100.67x = 614,239.00 × 241,153.00
  4. Step 4: Simplify right side
    445,100.67x = 148,125,575,428.52
  5. Step 5: Solve for x
    x = 148,125,575,428.52/445,100.67
  6. Step 6: Final answer
    x = 332,791.18

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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.