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Finding the Fourth Proportional to 297,601.28, 410,625.87 and 176,783.30

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Solution

The fourth proportional to 297,601.28, 410,625.87 and 176,783.30 is: 243,923.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,601.28 : 410,625.87 = 176,783.30 : x
  2. Step 2: Convert to fraction form
    297,601.28/410,625.87 = 176,783.30/x
  3. Step 3: Cross multiply
    297,601.28x = 410,625.87 × 176,783.30
  4. Step 4: Simplify right side
    297,601.28x = 72,591,796,182.16
  5. Step 5: Solve for x
    x = 72,591,796,182.16/297,601.28
  6. Step 6: Final answer
    x = 243,923.00

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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.