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Finding the Fourth Proportional to 329,588.83, 494,379.64 and 250,115.00

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Solution

The fourth proportional to 329,588.83, 494,379.64 and 250,115.00 is: 375,169.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,588.83 : 494,379.64 = 250,115.00 : x
  2. Step 2: Convert to fraction form
    329,588.83/494,379.64 = 250,115.00/x
  3. Step 3: Cross multiply
    329,588.83x = 494,379.64 × 250,115.00
  4. Step 4: Simplify right side
    329,588.83x = 123,651,760,092.45
  5. Step 5: Solve for x
    x = 123,651,760,092.45/329,588.83
  6. Step 6: Final answer
    x = 375,169.75

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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.