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Finding the Fourth Proportional to 364,601.20, 546,901.80 and 276,027.70

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Solution

The fourth proportional to 364,601.20, 546,901.80 and 276,027.70 is: 414,041.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,601.20 : 546,901.80 = 276,027.70 : x
  2. Step 2: Convert to fraction form
    364,601.20/546,901.80 = 276,027.70/x
  3. Step 3: Cross multiply
    364,601.20x = 546,901.80 × 276,027.70
  4. Step 4: Simplify right side
    364,601.20x = 150,960,045,979.86
  5. Step 5: Solve for x
    x = 150,960,045,979.86/364,601.20
  6. Step 6: Final answer
    x = 414,041.55

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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.