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Finding the Fourth Proportional to 491,033.00, 736,729.43 and 206,795.11

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Solution

The fourth proportional to 491,033.00, 736,729.43 and 206,795.11 is: 310,268.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,033.00 : 736,729.43 = 206,795.11 : x
  2. Step 2: Convert to fraction form
    491,033.00/736,729.43 = 206,795.11/x
  3. Step 3: Cross multiply
    491,033.00x = 736,729.43 × 206,795.11
  4. Step 4: Simplify right side
    491,033.00x = 152,352,040,641.29
  5. Step 5: Solve for x
    x = 152,352,040,641.29/491,033.00
  6. Step 6: Final answer
    x = 310,268.43

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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.