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Finding the Fourth Proportional to 344,938.53, 476,014.46 and 194,035.53

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Solution

The fourth proportional to 344,938.53, 476,014.46 and 194,035.53 is: 267,768.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,938.53 : 476,014.46 = 194,035.53 : x
  2. Step 2: Convert to fraction form
    344,938.53/476,014.46 = 194,035.53/x
  3. Step 3: Cross multiply
    344,938.53x = 476,014.46 × 194,035.53
  4. Step 4: Simplify right side
    344,938.53x = 92,363,718,033.76
  5. Step 5: Solve for x
    x = 92,363,718,033.76/344,938.53
  6. Step 6: Final answer
    x = 267,768.63

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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.