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Finding the Fourth Proportional to 363,011.40, 544,517.10 and 349,233.30

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Solution

The fourth proportional to 363,011.40, 544,517.10 and 349,233.30 is: 523,849.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,011.40 : 544,517.10 = 349,233.30 : x
  2. Step 2: Convert to fraction form
    363,011.40/544,517.10 = 349,233.30/x
  3. Step 3: Cross multiply
    363,011.40x = 544,517.10 × 349,233.30
  4. Step 4: Simplify right side
    363,011.40x = 190,163,503,739.43
  5. Step 5: Solve for x
    x = 190,163,503,739.43/363,011.40
  6. Step 6: Final answer
    x = 523,849.95

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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.