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Finding the Fourth Proportional to 362,959.48, 544,564.04 and 213,324.96

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Solution

The fourth proportional to 362,959.48, 544,564.04 and 213,324.96 is: 320,060.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,959.48 : 544,564.04 = 213,324.96 : x
  2. Step 2: Convert to fraction form
    362,959.48/544,564.04 = 213,324.96/x
  3. Step 3: Cross multiply
    362,959.48x = 544,564.04 × 213,324.96
  4. Step 4: Simplify right side
    362,959.48x = 116,169,102,050.44
  5. Step 5: Solve for x
    x = 116,169,102,050.44/362,959.48
  6. Step 6: Final answer
    x = 320,060.80

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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.