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Finding the Fourth Proportional to 446,241.00, 615,750.61 and 262,487.89

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Solution

The fourth proportional to 446,241.00, 615,750.61 and 262,487.89 is: 362,196.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,241.00 : 615,750.61 = 262,487.89 : x
  2. Step 2: Convert to fraction form
    446,241.00/615,750.61 = 262,487.89/x
  3. Step 3: Cross multiply
    446,241.00x = 615,750.61 × 262,487.89
  4. Step 4: Simplify right side
    446,241.00x = 161,627,078,990.75
  5. Step 5: Solve for x
    x = 161,627,078,990.75/446,241.00
  6. Step 6: Final answer
    x = 362,196.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.