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Finding the Fourth Proportional to 370,296.80, 511,007.04 and 200,527.04

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Solution

The fourth proportional to 370,296.80, 511,007.04 and 200,527.04 is: 276,725.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,296.80 : 511,007.04 = 200,527.04 : x
  2. Step 2: Convert to fraction form
    370,296.80/511,007.04 = 200,527.04/x
  3. Step 3: Cross multiply
    370,296.80x = 511,007.04 × 200,527.04
  4. Step 4: Simplify right side
    370,296.80x = 102,470,729,150.36
  5. Step 5: Solve for x
    x = 102,470,729,150.36/370,296.80
  6. Step 6: Final answer
    x = 276,725.94

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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.