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Finding the Fourth Proportional to 341,201.37, 511,189.16 and 200,883.45

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Solution

The fourth proportional to 341,201.37, 511,189.16 and 200,883.45 is: 300,964.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,201.37 : 511,189.16 = 200,883.45 : x
  2. Step 2: Convert to fraction form
    341,201.37/511,189.16 = 200,883.45/x
  3. Step 3: Cross multiply
    341,201.37x = 511,189.16 × 200,883.45
  4. Step 4: Simplify right side
    341,201.37x = 102,689,441,058.99
  5. Step 5: Solve for x
    x = 102,689,441,058.99/341,201.37
  6. Step 6: Final answer
    x = 300,964.33

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1.5x scale

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.