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Finding the Fourth Proportional to 307,584.90, 460,945.35 and 244,512.90

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Solution

The fourth proportional to 307,584.90, 460,945.35 and 244,512.90 is: 366,425.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,584.90 : 460,945.35 = 244,512.90 : x
  2. Step 2: Convert to fraction form
    307,584.90/460,945.35 = 244,512.90/x
  3. Step 3: Cross multiply
    307,584.90x = 460,945.35 × 244,512.90
  4. Step 4: Simplify right side
    307,584.90x = 112,707,084,270.02
  5. Step 5: Solve for x
    x = 112,707,084,270.02/307,584.90
  6. Step 6: Final answer
    x = 366,425.93

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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.