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Finding the Fourth Proportional to 376,580.00, 519,452.19 and 223,517.34

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Solution

The fourth proportional to 376,580.00, 519,452.19 and 223,517.34 is: 308,318.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,580.00 : 519,452.19 = 223,517.34 : x
  2. Step 2: Convert to fraction form
    376,580.00/519,452.19 = 223,517.34/x
  3. Step 3: Cross multiply
    376,580.00x = 519,452.19 × 223,517.34
  4. Step 4: Simplify right side
    376,580.00x = 116,106,571,765.98
  5. Step 5: Solve for x
    x = 116,106,571,765.98/376,580.00
  6. Step 6: Final answer
    x = 308,318.47

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1.5x scale

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.