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Finding the Fourth Proportional to 349,233.98, 481,936.37 and 194,194.71

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Solution

The fourth proportional to 349,233.98, 481,936.37 and 194,194.71 is: 267,985.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,233.98 : 481,936.37 = 194,194.71 : x
  2. Step 2: Convert to fraction form
    349,233.98/481,936.37 = 194,194.71/x
  3. Step 3: Cross multiply
    349,233.98x = 481,936.37 × 194,194.71
  4. Step 4: Simplify right side
    349,233.98x = 93,589,492,639.63
  5. Step 5: Solve for x
    x = 93,589,492,639.63/349,233.98
  6. Step 6: Final answer
    x = 267,985.07

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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.