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Finding the Fourth Proportional to 366,850.60, 549,619.80 and 226,445.20

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Solution

The fourth proportional to 366,850.60, 549,619.80 and 226,445.20 is: 339,262.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,850.60 : 549,619.80 = 226,445.20 : x
  2. Step 2: Convert to fraction form
    366,850.60/549,619.80 = 226,445.20/x
  3. Step 3: Cross multiply
    366,850.60x = 549,619.80 × 226,445.20
  4. Step 4: Simplify right side
    366,850.60x = 124,458,765,534.96
  5. Step 5: Solve for x
    x = 124,458,765,534.96/366,850.60
  6. Step 6: Final answer
    x = 339,262.81

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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.