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Finding the Fourth Proportional to 263,577.60, 394,444.80 and 241,459.20

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Solution

The fourth proportional to 263,577.60, 394,444.80 and 241,459.20 is: 361,344.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,577.60 : 394,444.80 = 241,459.20 : x
  2. Step 2: Convert to fraction form
    263,577.60/394,444.80 = 241,459.20/x
  3. Step 3: Cross multiply
    263,577.60x = 394,444.80 × 241,459.20
  4. Step 4: Simplify right side
    263,577.60x = 95,242,325,852.16
  5. Step 5: Solve for x
    x = 95,242,325,852.16/263,577.60
  6. Step 6: Final answer
    x = 361,344.54

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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.