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Finding the Fourth Proportional to 483,810.48, 667,600.31 and 265,983.31

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Solution

The fourth proportional to 483,810.48, 667,600.31 and 265,983.31 is: 367,025.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,810.48 : 667,600.31 = 265,983.31 : x
  2. Step 2: Convert to fraction form
    483,810.48/667,600.31 = 265,983.31/x
  3. Step 3: Cross multiply
    483,810.48x = 667,600.31 × 265,983.31
  4. Step 4: Simplify right side
    483,810.48x = 177,570,541,710.29
  5. Step 5: Solve for x
    x = 177,570,541,710.29/483,810.48
  6. Step 6: Final answer
    x = 367,025.00

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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.