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Finding the Fourth Proportional to 534,753.40, 802,014.90 and 235,233.40

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Solution

The fourth proportional to 534,753.40, 802,014.90 and 235,233.40 is: 352,799.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,753.40 : 802,014.90 = 235,233.40 : x
  2. Step 2: Convert to fraction form
    534,753.40/802,014.90 = 235,233.40/x
  3. Step 3: Cross multiply
    534,753.40x = 802,014.90 × 235,233.40
  4. Step 4: Simplify right side
    534,753.40x = 188,660,691,777.66
  5. Step 5: Solve for x
    x = 188,660,691,777.66/534,753.40
  6. Step 6: Final answer
    x = 352,799.42

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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.