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Finding the Fourth Proportional to 267,699.49, 400,760.29 and 234,484.43

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Solution

The fourth proportional to 267,699.49, 400,760.29 and 234,484.43 is: 351,035.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,699.49 : 400,760.29 = 234,484.43 : x
  2. Step 2: Convert to fraction form
    267,699.49/400,760.29 = 234,484.43/x
  3. Step 3: Cross multiply
    267,699.49x = 400,760.29 × 234,484.43
  4. Step 4: Simplify right side
    267,699.49x = 93,972,045,577.27
  5. Step 5: Solve for x
    x = 93,972,045,577.27/267,699.49
  6. Step 6: Final answer
    x = 351,035.58

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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.