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Finding the Fourth Proportional to 359,704.26, 539,276.94 and 233,076.96

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Solution

The fourth proportional to 359,704.26, 539,276.94 and 233,076.96 is: 349,434.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,704.26 : 539,276.94 = 233,076.96 : x
  2. Step 2: Convert to fraction form
    359,704.26/539,276.94 = 233,076.96/x
  3. Step 3: Cross multiply
    359,704.26x = 539,276.94 × 233,076.96
  4. Step 4: Simplify right side
    359,704.26x = 125,693,029,773.30
  5. Step 5: Solve for x
    x = 125,693,029,773.30/359,704.26
  6. Step 6: Final answer
    x = 349,434.37

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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.