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Finding the Fourth Proportional to 297,363.44, 410,362.13 and 176,528.96

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Solution

The fourth proportional to 297,363.44, 410,362.13 and 176,528.96 is: 243,610.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,363.44 : 410,362.13 = 176,528.96 : x
  2. Step 2: Convert to fraction form
    297,363.44/410,362.13 = 176,528.96/x
  3. Step 3: Cross multiply
    297,363.44x = 410,362.13 × 176,528.96
  4. Step 4: Simplify right side
    297,363.44x = 72,440,800,175.55
  5. Step 5: Solve for x
    x = 72,440,800,175.55/297,363.44
  6. Step 6: Final answer
    x = 243,610.31

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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.