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Finding the Fourth Proportional to 235,388.88, 354,364.11 and 214,463.34

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Solution

The fourth proportional to 235,388.88, 354,364.11 and 214,463.34 is: 322,861.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,388.88 : 354,364.11 = 214,463.34 : x
  2. Step 2: Convert to fraction form
    235,388.88/354,364.11 = 214,463.34/x
  3. Step 3: Cross multiply
    235,388.88x = 354,364.11 × 214,463.34
  4. Step 4: Simplify right side
    235,388.88x = 75,998,110,606.73
  5. Step 5: Solve for x
    x = 75,998,110,606.73/235,388.88
  6. Step 6: Final answer
    x = 322,861.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.