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Finding the Fourth Proportional to 433,902.20, 650,853.30 and 184,551.80

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Solution

The fourth proportional to 433,902.20, 650,853.30 and 184,551.80 is: 276,827.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,902.20 : 650,853.30 = 184,551.80 : x
  2. Step 2: Convert to fraction form
    433,902.20/650,853.30 = 184,551.80/x
  3. Step 3: Cross multiply
    433,902.20x = 650,853.30 × 184,551.80
  4. Step 4: Simplify right side
    433,902.20x = 120,116,148,050.94
  5. Step 5: Solve for x
    x = 120,116,148,050.94/433,902.20
  6. Step 6: Final answer
    x = 276,827.70

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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.