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Finding the Fourth Proportional to 367,047.20, 550,570.80 and 273,735.20

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Solution

The fourth proportional to 367,047.20, 550,570.80 and 273,735.20 is: 410,602.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,047.20 : 550,570.80 = 273,735.20 : x
  2. Step 2: Convert to fraction form
    367,047.20/550,570.80 = 273,735.20/x
  3. Step 3: Cross multiply
    367,047.20x = 550,570.80 × 273,735.20
  4. Step 4: Simplify right side
    367,047.20x = 150,710,608,052.16
  5. Step 5: Solve for x
    x = 150,710,608,052.16/367,047.20
  6. Step 6: Final answer
    x = 410,602.80

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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.