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Finding the Fourth Proportional to 295,751.82, 443,857.78 and 206,425.02

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Solution

The fourth proportional to 295,751.82, 443,857.78 and 206,425.02 is: 309,798.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,751.82 : 443,857.78 = 206,425.02 : x
  2. Step 2: Convert to fraction form
    295,751.82/443,857.78 = 206,425.02/x
  3. Step 3: Cross multiply
    295,751.82x = 443,857.78 × 206,425.02
  4. Step 4: Simplify right side
    295,751.82x = 91,623,351,113.66
  5. Step 5: Solve for x
    x = 91,623,351,113.66/295,751.82
  6. Step 6: Final answer
    x = 309,798.10

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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.