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Finding the Fourth Proportional to 441,017.67, 661,001.61 and 307,173.27

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Solution

The fourth proportional to 441,017.67, 661,001.61 and 307,173.27 is: 460,394.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,017.67 : 661,001.61 = 307,173.27 : x
  2. Step 2: Convert to fraction form
    441,017.67/661,001.61 = 307,173.27/x
  3. Step 3: Cross multiply
    441,017.67x = 661,001.61 × 307,173.27
  4. Step 4: Simplify right side
    441,017.67x = 203,042,026,018.97
  5. Step 5: Solve for x
    x = 203,042,026,018.97/441,017.67
  6. Step 6: Final answer
    x = 460,394.31

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1.5x scale

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.