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Finding the Fourth Proportional to 221,862.60, 332,793.90 and 184,464.90

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Solution

The fourth proportional to 221,862.60, 332,793.90 and 184,464.90 is: 276,697.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,862.60 : 332,793.90 = 184,464.90 : x
  2. Step 2: Convert to fraction form
    221,862.60/332,793.90 = 184,464.90/x
  3. Step 3: Cross multiply
    221,862.60x = 332,793.90 × 184,464.90
  4. Step 4: Simplify right side
    221,862.60x = 61,388,793,484.11
  5. Step 5: Solve for x
    x = 61,388,793,484.11/221,862.60
  6. Step 6: Final answer
    x = 276,697.35

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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.