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Finding the Fourth Proportional to 252,203.45, 377,884.67 and 207,363.11

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Solution

The fourth proportional to 252,203.45, 377,884.67 and 207,363.11 is: 310,698.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,203.45 : 377,884.67 = 207,363.11 : x
  2. Step 2: Convert to fraction form
    252,203.45/377,884.67 = 207,363.11/x
  3. Step 3: Cross multiply
    252,203.45x = 377,884.67 × 207,363.11
  4. Step 4: Simplify right side
    252,203.45x = 78,359,337,466.28
  5. Step 5: Solve for x
    x = 78,359,337,466.28/252,203.45
  6. Step 6: Final answer
    x = 310,698.92

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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.