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Finding the Fourth Proportional to 349,241.83, 523,424.67 and 149,327.54

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Solution

The fourth proportional to 349,241.83, 523,424.67 and 149,327.54 is: 223,804.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,241.83 : 523,424.67 = 149,327.54 : x
  2. Step 2: Convert to fraction form
    349,241.83/523,424.67 = 149,327.54/x
  3. Step 3: Cross multiply
    349,241.83x = 523,424.67 × 149,327.54
  4. Step 4: Simplify right side
    349,241.83x = 78,161,718,346.41
  5. Step 5: Solve for x
    x = 78,161,718,346.41/349,241.83
  6. Step 6: Final answer
    x = 223,804.00

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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.