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Finding the Fourth Proportional to 245,548.80, 367,804.80 and 204,076.80

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Solution

The fourth proportional to 245,548.80, 367,804.80 and 204,076.80 is: 305,684.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,548.80 : 367,804.80 = 204,076.80 : x
  2. Step 2: Convert to fraction form
    245,548.80/367,804.80 = 204,076.80/x
  3. Step 3: Cross multiply
    245,548.80x = 367,804.80 × 204,076.80
  4. Step 4: Simplify right side
    245,548.80x = 75,060,426,608.64
  5. Step 5: Solve for x
    x = 75,060,426,608.64/245,548.80
  6. Step 6: Final answer
    x = 305,684.36

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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.