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Finding the Fourth Proportional to 344,944.69, 476,030.96 and 194,041.69

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Solution

The fourth proportional to 344,944.69, 476,030.96 and 194,041.69 is: 267,781.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,944.69 : 476,030.96 = 194,041.69 : x
  2. Step 2: Convert to fraction form
    344,944.69/476,030.96 = 194,041.69/x
  3. Step 3: Cross multiply
    344,944.69x = 476,030.96 × 194,041.69
  4. Step 4: Simplify right side
    344,944.69x = 92,369,850,538.09
  5. Step 5: Solve for x
    x = 92,369,850,538.09/344,944.69
  6. Step 6: Final answer
    x = 267,781.63

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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.