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Finding the Fourth Proportional to 344,950.68, 476,039.22 and 194,047.68

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Solution

The fourth proportional to 344,950.68, 476,039.22 and 194,047.68 is: 267,789.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,950.68 : 476,039.22 = 194,047.68 : x
  2. Step 2: Convert to fraction form
    344,950.68/476,039.22 = 194,047.68/x
  3. Step 3: Cross multiply
    344,950.68x = 476,039.22 × 194,047.68
  4. Step 4: Simplify right side
    344,950.68x = 92,374,306,230.01
  5. Step 5: Solve for x
    x = 92,374,306,230.01/344,950.68
  6. Step 6: Final answer
    x = 267,789.89

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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.